Manufacturer 0
Application Level 0
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Battery Backup Switch 0
Capacity 0
Current - Timekeeping (Max) 0
Datasheet 0
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Features 0
Interface 0
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Length/Width/Height 0
Max Operating Supply Voltage 0
Memory Size 0
Min Operating Supply Voltage 0
Moisture Sensitivity Level (MSL) 0
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Package / Case (Metric) 0
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Packaging 0
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Voltage-Supply, Battery 0
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614 Results
| Part Number | Manufacturer | Price | Description | Application Level | Base Product Number | Battery Backup Switch | Capacity | Current - Timekeeping (Max) | Datasheet | Date Format | Date Format | Features | Interface | Interface Type | Length/Width/Height | Max Operating Supply Voltage | Memory Size | Min Operating Supply Voltage | Moisture Sensitivity Level (MSL) | Mounting Type | Mounting Type | Operating Temperature | Operating Temperature | Package / Case (Metric) | Package/Case | Packaging | Product Status | Rid | RoHS | SPM | Series | Storage Capacity | Supplier Device Package | Time Format | Time Format | Voltage-Supply, Battery | Voltage - Supply |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Renesas Electronics | 1+ $3.132 10+ $2.8106 | HH:MM:SS (12/24 hr) 1.8V 5.5V 2-Wire I2C Serial YY-MM-DD-dd TSSOP-8 SMD 3mm W | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Renesas Electronics | 1+ $4.5195 10+ $3.223 25+ $2.948 100+ $2.6028 250+ $2.4516 500+ $2.4192 | RTC, HH:MM:SS (12/24h), YY-MM-DD-dd, 448bit, I2C, Serial, SOIC-8, SMD, Adhesive Mount, 4.9mm × 3.9mm × 1.5mm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Renesas Electronics | 1+ $3.696 10+ $2.7696 | RTC IC, MSOP-8, SMD, HH:MM:SS YY-MM-DD-dd 448bit I2C Serial 3.3V-5.5V, 3mm × 3mm × 970μm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Renesas Electronics | 1+ $3.7145 10+ $2.7715 25+ $2.42 100+ $2.1384 250+ $2.0196 500+ $1.9764 1,000+ $1.8684 2,500+ $1.8576 | HH:MM:SS (12/24 hr) 448bit 3.3V 5.5V 2-Wire I2C Serial YY-MM-DD-dd MSOP-8 SMD Adhesive Mount 3mm × 3mm × 970μm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Renesas Electronics | 50 $2.6799 100 $2.2588 250 $2.1437 1,000 $2.0832 | Renesas Electronics RTC IC, Alarm, Backup Battery, Calendar, Clock, 8-Pin MSOP, Serial I2C Bus, 8-Pin | - | 1339-31 | - | - | 200µA @ 3.63V ~ 5.5V | - | - | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Trickle-Charger | I²C, 2-Wire Serial | - | - | - | - | - | 3 (168 Hours) | - | Surface Mount | - | -40°C ~ 85°C | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - | - | 6071173 | - | - | - | - | 8-TSSOP | - | HH:MM:SS (12/24 hr) | 1.3V ~ 3.7V | 3.3V ~ 5.5V | |
| ABRACON | 10 $3.9497 100 $3.47 300 $3.0996 500 $2.9259 800 $2.7866 1,000 $2.6539 | Abracon RTCchip, Can Be Used as a Clock, SMDencapsulation, Serial I2Cbus, 8Pin | - | - | - | - | 0.4µA ~ 0.95µA @ 1V ~ 4.4V | - | - | YY-MM-DD-dd | Alarm, Leap Year, Watchdog Timer | I²C, 2-Wire Serial | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 8-WCDFN | - | - | 3915219 | - | - | - | - | 8-CLCC (3.2x1.5) | - | HH:MM:SS:hh (24 hr) | - | 1V ~ 4.4V | |
| ABRACON | 1,000 $5.5472 | HH:MM:SS (12/24 hr) 64bit 1.4V 5.5V SPI YY-MM-DD-dd SMD, Adhesive Mount 3.7mm L × 900μm H | - | - | - | - | 1.5µA ~ 2.2µA @ 1.4V ~ 5V | - | - | YY-MM-DD-dd | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger | SPI | - | - | - | 8B | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 10-SMD Module | - | - | 3915222 | - | - | - | - | Module | - | HH:MM:SS (12/24 hr) | 1.4V ~ 5.5V | 1.4V ~ 5.5V | |
| ABRACON | 1,000 $5.8186 2,000 $5.7007 | HH:MM:SS (12/24 hr) YY-MM-DD-dd 64bit 1.4V 5.5V 2-Wire I2C Serial SMD, Adhesive Mount | - | - | - | - | 1.5µA ~ 2.2µA @ 1.4V ~ 5V | - | - | YY-MM-DD-dd | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger | I²C, 2-Wire Serial | - | - | - | 8B | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 10-SMD Module | - | - | 3915240 | - | - | - | - | Module | - | HH:MM:SS (12/24 hr) | 1.4V ~ 5.5V | 1.4V ~ 5.5V | |
| ABRACON | 1 $10.4386 10 $8.1196 25 $7.5404 100 $6.9038 250 $6.6497 | HH:MM:SS:hh 1.4V 5.5V I2C YY-MM-DD-dd SMD Adhesive Mount 3.7mm L × 900μm H | - | - | - | - | 4.6µA ~ 5.5µA @ 1.4V ~ 5V | - | - | YY-MM-DD-dd | Alarm, EEPROM, TCXO/Crystal, Trickle-Charger | I²C | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 125°C | - | 10-SMD Module | Tape & Reel (TR) | - | 15996048 | - | - | - | - | Module | - | HH:MM:SS:hh | 1.4V ~ 5.5V | 1.4V ~ 5.5V, 2.1V ~ 5.5V | |
| ABRACON | 3,000 $1.6238 9,000 $1.6238 | Abracon RTC Chip, 16-VFQFN Package, SMD | - | - | - | - | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | - | - | YY-MM-DD-dd | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | I²C, 2-Wire Serial | - | - | - | 256B | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 16-VFQFN Exposed Pad | - | - | 3661490 | - | - | - | - | 16-QFN (3x3) | - | HH:MM:SS:hh | 1.5V ~ 3.6V | 1.7V ~ 3.6V | |
| ABRACON | 3,000 $0.8128 | Abracon RTC Chip Alarm Calendar Clock Timer QFN Serial SPI 16-Pin | - | - | - | - | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | - | - | YY-MM-DD-dd | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | SPI | - | - | - | 256B | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 16-VFQFN Exposed Pad | - | - | 3661508 | - | - | - | - | 16-QFN (3x3) | - | HH:MM:SS:hh | 1.5V ~ 3.6V | 1.7V ~ 3.6V | |
| ABRACON | 3,000 $1.7285 9,000 $1.7285 | Abracon RTC Chip 16-VFQFN Package Surface Mount | - | - | - | - | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | - | - | YY-MM-DD-dd | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | I²C, 2-Wire Serial | - | - | - | 256B | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 16-VFQFN Exposed Pad | - | - | 3661496 | - | - | - | - | 16-QFN (3x3) | - | HH:MM:SS:hh | 1.5V ~ 3.6V | 1.7V ~ 3.6V | |
| ABRACON | 3,000 $1.2446 | Abracon RTCchip, 16-VFQFNencapsulation, surface mount installation | - | - | - | - | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | - | - | YY-MM-DD-dd | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | SPI | - | - | - | 256B | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 16-VFQFN Exposed Pad | - | - | 3661489 | - | - | - | - | 16-QFN (3x3) | - | HH:MM:SS:hh | 1.5V ~ 3.6V | 1.7V ~ 3.6V | |
| Ambiq Micro | 3,000 $0.8663 | HH:MM:SS:hh (12/24 hr) 256B 1.5V 3.6V I2C YY-MM-DD-dd QFN SMD mount | - | - | - | - | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | - | - | YY-MM-DD-dd | Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger, Unique ID, Watchdog Timer | I²C | - | - | - | 256B | - | 3 (168 Hours) | - | Surface Mount | - | -40°C ~ 85°C (TA) | - | 16-VFQFN Exposed Pad | - | - | 21363891 | - | - | - | - | 16-QFN (3x3) | - | HH:MM:SS:hh (12/24 hr) | 1.4V ~ 3.6V | 1.5V ~ 3.6V | |
| Ambiq Micro | 5 $0.8763 | RTC, HH:MM:SS:hh (12/24 hr), 256B SPI, YY-MM-DD-dd, SMD, Adhesive Mount | - | AM1815 | - | - | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | - | - | YY-MM-DD-dd | Alarm, Leap Year, RAM, Square Wave Output, Supervisor, Trickle Charger, Unique ID, Watchdog Timer | SPI | - | - | - | 256B | - | 3 (168 Hours) | - | Surface Mount | - | -40°C ~ 85°C (TA) | - | 16-VFQFN Exposed Pad | - | - | 21363899 | - | - | Artasie | - | 16-QFN (3x3) | - | HH:MM:SS:hh (12/24 hr) | 1.4V ~ 3.6V | 1.5V ~ 3.6V | |
| i-CORE | 5 $0.2898 50 $0.2267 150 $0.2 500 $0.1667 2,500 $0.1444 4,000 $0.1355 | - | - | - | - | - | - | AiP1302SA8.TR i-CORE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SOP-8 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| i-CORE | 4,000 $0.1704 8,000 $0.1687 40,000 $0.167 | SerialI2C | - | - | - | - | - | AiP1307SA8.TR i-CORE | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SOP-8 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| i-CORE | 5,000 $0.1704 10,000 $0.1687 50,000 $0.167 | I2CReal-Time Clock (RTC)/Calendar Chip | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| i-CORE | 100 $0.1721 20,000 $0.1704 40,000 $0.1687 200,000 $0.167 | I2CReal-Time Clock (RTC)/Calendar Chip | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| BELLING | 2,500 $0.3201 5,000 $0.311 7,500 $0.3019 | HH:MM:SS (12/24 hr) 1.8V 5.5V I2C YY-MM-DD SOP-8 SMD mount | Industrial | - | - | - | - | BL5372 BELLING | YY-MM-DD | - | - | - | I2C | - | 5.5V | - | 1.8V | - | SMD mount | - | - | - | SOP-8 | - | - | - | - | - | Tape and reel packaging | - | - | - | HH:MM:SS (12/24 hr) | - | - | - | |
| BELLING | 2,500 $0.2879 25,000 $0.2792 | SOP8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| BELLING | 4,000 $0.1355 40,000 $0.1314 | SOP-8L | Industrial | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| GATEMODE | 1 $0.2003 10 $0.1638 100 $0.1386 500 $0.1287 1,000 $0.1202 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SMD mount | - | - | - | MSOP-8 | - | - | - | - | - | Tape and reel packaging | - | - | - | - | - | - | - | |
| GATEMODE | 1 $0.2187 10 $0.1744 30 $0.1531 100 $0.1343 500 $0.1291 1,000 $0.1107 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SMD mount | - | - | - | SOP-8 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Texas Instruments | 75+ $1.8648 150+ $1.7803 300+ $1.7107 525+ $1.6635 1,050+ $1.6146 2,550+ $1.5643 5,025+ $1.5335 | Real-Time Clock, HH:MM:SS (24 hr), YY-MM-DD-dd, I2C, Serial, 3V-3.6V, SOIC-8, SMD, 3.9mm W × 1.5mm H | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Texas Instruments | 75 $1.6347 150 $1.5584 300 $1.4955 525 $1.453 1,050 $1.4087 2,550 $1.3634 5,025 $1.3355 | RTC HH:MM:SS (24hr) 128bit 3V-3.6V 2-Wire I2C Serial YY-MM-DD-dd SOIC-8 SMD 3.9mm W × 1.75mm H | - | BQ32002 | - | - | 200µA @ 3.3V | - | - | YY-MM-DD-dd | Leap Year, Square Wave Output, Trickle-Charger | I²C, 2-Wire Serial | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C (TA) | - | 8-SOIC (0.154", 3.90mm Width) | Tube | - | 6571631 | - | - | - | - | 8-SOIC | - | HH:MM:SS (24 hr) | 1.4V ~ 3.6V | 3V ~ 3.6V | |
| Texas Instruments | 1 $1.3686 10 $1.2057 100 $1.0774 500 $1.0128 | HH:MM:SS (24 hr) 512bit 3V 3.6V 2line，I2C，Serial YY-MM-DD-dd yes SOIC-8 SMD mount，glue mount 3.9mm(width)*1.75mm(height) | - | BQ32002 | - | - | 65µA @ 3.3V | - | - | YY-MM-DD-dd | Leap Year, Square Wave Output, Trickle-Charger | I²C, 2-Wire Serial | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 8-SOIC (0.154", 3.90mm Width) | - | - | 5181310 | - | - | - | - | 8-SOIC | - | HH:MM:SS (24 hr) | 1.4V ~ 3.6V | 3V ~ 3.6V | |
| Texas Instruments | 1+ $14.2835 100+ $12.4762 250+ $9.6195 1,000+ $8.6042 | RTC 242B 4.5V-5.5V Parallel YY-MM-DD-dd HH:MM:SS (12/24hr) SOIC-24 SMD 15.4mm × 7.5mm × 2.65mm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Texas Instruments | 100 $2.7718 300 $2.7513 500 $2.7307 1,000 $2.6897 5,000 $2.6691 | HH:MM:SS|Binary 4.5V 5.5V DW:DM:M:Y|Binary SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 (168 Hours) | - | - | - | - | - | - | Bulk | - | - | - | - | * | - | - | - | - | - | - | |
| Texas Instruments | 300 $1.5823 500 $1.5705 1,000 $1.5469 5,000 $1.5351 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 (168 Hours) | - | - | - | - | - | - | Bulk | - | - | - | - | * | - | - | - | - | - | - | |
| Texas Instruments | 100 $3.0878 300 $3.0649 500 $3.042 1,000 $2.9963 5,000 $2.9734 | HH:MM:SS (12/24 hr) 242B 4.5V 5.5V Parallel YY-MM-DD-dd SSOP-24 SMD, Adhesive Mount 8.65mm × 3.9mm × 1.75mm | - | BQ3285 | - | - | 300µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 242B | - | 2 (1 Year) | - | Surface Mount | - | 0°C ~ 70°C | - | 24-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | - | 1690378 | - | - | - | - | 24-SSOP | - | HH:MM:SS (12/24 hr) | 2.5V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 100 $3.0878 300 $3.0649 500 $3.042 1,000 $2.9963 5,000 $2.9734 | HH:MM:SS (12/24 hr) 242B 4.5V 5.5V Parallel YY-MM-DD-dd SOIC-24 SMD, Adhesive Mount 7.5mm W 2.35mm H | - | BQ3285 | - | - | 300µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 242B | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | - | 1690380 | - | - | - | - | 24-SOIC | - | HH:MM:SS (12/24 hr) | 2.5V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 100 $2.6138 300 $2.5945 500 $2.5751 1,000 $2.5364 5,000 $2.517 | HH:MM:SS|Binary 2.7V 5.5V DW:DM:M:Y|Binary SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 (168 Hours) | - | - | - | - | - | - | Bulk | - | - | - | - | * | - | - | - | - | - | - | |
| Benchmarq Microelectronics | 100 $3.5617 300 $3.5353 500 $3.5089 1,000 $3.4562 5,000 $3.4298 | Real-Time Clock, HH:MM:SS (12/24hr), YY-MM-DD-dd, SMD, 3.9mm W | - | BQ3285 | - | - | 100µA @ 3V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, NVSRAM | Parallel | - | - | - | 242B | - | - | - | Surface Mount | - | 0°C ~ 70°C | - | 24-SSOP (0.154", 3.90mm Width) | Tube | - | - | - | - | - | - | 24-SSOP/QSOP | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 2.7V ~ 5.5V | |
| Texas Instruments | 100 $3.5617 300 $3.5353 500 $3.5089 1,000 $3.4562 5,000 $3.4298 | RTC, HH:MM:SS (12/24h), YY-MM-DD-dd, 242B, 2.7V-5.5V Parallel, SSOP-24 SMD, 3.9mm W × 1.5mm H | - | BQ3285 | - | - | 100µA @ 3V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, NVSRAM | Parallel | - | - | - | 242B | - | 2 (1 Year) | - | Surface Mount | - | 0°C ~ 70°C | - | 24-SSOP (0.154", 3.90mm Width) | Tube | - | 306472 | - | - | - | - | 24-SSOP | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 2.7V ~ 5.5V | |
| Texas Instruments | 100 $3.0878 300 $3.0649 500 $3.042 1,000 $2.9963 5,000 $2.9734 | RTC, HH:MM:SS (12/24 hr), YY-MM-DD-dd, 2.7V-5.5V, Parallel, SSOP-24, SMD, Adhesive Mount, 3.9mm W × 1.5mm H | - | BQ3285 | - | - | 100µA @ 3V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, NVSRAM | Parallel | - | - | - | 242B | - | 2 (1 Year) | - | Surface Mount | - | 0°C ~ 70°C | - | 24-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | - | 1690383 | - | - | - | - | 24-SSOP | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 2.7V ~ 5.5V | |
| Texas Instruments | 100 $3.5617 300 $3.5353 500 $3.5089 1,000 $3.4562 5,000 $3.4298 | RTC, HH:MM:SS (12/24h), YY-MM-DD-dd, 242B, 2.7V-5.5V Parallel, SSOP-24 SMD, 3.9mm W × 1.5mm H | - | BQ3285 | - | - | 100µA @ 3V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 242B | - | 2 (1 Year) | - | Surface Mount | - | 0°C ~ 70°C | - | 24-SSOP (0.154", 3.90mm Width) | Tube | - | 372410 | - | - | - | - | 24-SSOP | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 2.7V ~ 5.5V | |
| Texas Instruments | 100 $3.0878 300 $3.0649 500 $3.042 1,000 $2.9963 5,000 $2.9734 | RTC, HH:MM:SS (12/24 hr), YY-MM-DD-dd, 2.7V-5.5V, Parallel, SSOP-24, SMD, Adhesive Mount, 3.9mm W × 1.5mm H | - | BQ3285 | - | - | 100µA @ 3V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 242B | - | 2 (1 Year) | - | Surface Mount | - | 0°C ~ 70°C | - | 24-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | - | 1690386 | - | - | - | - | 24-SSOP | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 2.7V ~ 5.5V | |
| Benchmarq Microelectronics | 100 $3.0303 300 $3.0079 500 $2.9854 1,000 $2.9405 5,000 $2.9181 | RTC HH:MM:SS (12/24 hr) 242B Parallel YY-MM-DD-dd SSOP-24 SMD 3.9mm W | - | - | - | - | - | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 242B | - | - | - | Surface Mount | - | - | - | 24-SSOP (0.154", 3.90mm Width) | Tube | - | - | - | - | - | - | 24-SSOP | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 2.7V ~ 3.6V | |
| Texas Instruments | 100 $3.4468 300 $3.4213 500 $3.3957 1,000 $3.3447 5,000 $3.3191 | HH:MM:SS (12/24 hr), 912-bit, 4.5V-5.5V, Parallel, YY-MM-DD-dd, PDIP-24, TH | - | BQ3285 | - | - | - | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 114B | - | 1 (Unlimited) | - | Through Hole | - | 0°C ~ 70°C | - | 24-DIP (0.600", 15.24mm) | Tube | - | 306474 | - | - | - | - | 24-PDIP | - | HH:MM:SS (12/24 hr) | 2.5V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 50 $12.0823 100 $11.8197 300 $11.7321 500 $11.6446 1,000 $11.4695 5,000 $11.3819 | HH:MM:SS (12/24 hr) 912bit 4.5V~5.5V Parallel YY-MM-DD-dd RTC SOIC-24 SMD 7.5mm W | - | BQ3285 | - | - | - | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 114B | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 24-SOIC (0.295", 7.50mm Width) | Tube | - | 372411 | - | - | - | - | 24-SOIC | - | HH:MM:SS (12/24 hr) | 2.5V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 100 $3.1739 300 $3.1504 500 $3.1269 1,000 $3.0799 5,000 $3.0564 | RTC HH:MM:SS (12/24hr) 912bit 4.5V~5.5V Parallel YY-MM-DD-dd SOIC-24 SMD, Adhesive Mount 7.5mm W × 2.35mm H | - | BQ3285 | - | - | - | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 114B | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | - | 1690388 | - | - | - | - | 24-SOIC | - | HH:MM:SS (12/24 hr) | 2.5V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 100 $4.7537 300 $4.7185 500 $4.6833 1,000 $4.6129 5,000 $4.5777 | HH:MM:SS (12/24 hr) 912bit 4.5V 5.5V Parallel YY-MM-DD-dd PDIP-24 TH | - | BQ4285 | - | - | 300µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 114B | - | 2 (1 Year) | - | Through Hole | - | 0°C ~ 70°C | - | 24-DIP (0.600", 15.24mm) | Tube | - | 372417 | - | - | - | - | 24-PDIP | - | HH:MM:SS (12/24 hr) | 2.5V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 300 $1.6536 500 $1.6413 1,000 $1.6166 5,000 $1.6043 | HH:MM:SS (12/24hr) 912bit 2.7V-3.6V Parallel YY-MM-DD-dd SOIC-24 SMD 7.5mm W | - | BQ4285 | - | - | - | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 114B | - | 2 (1 Year) | - | Surface Mount | - | - | - | 24-SOIC (0.295", 7.50mm Width) | Tube | - | - | - | - | * | - | 24-SOIC | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 2.7V ~ 3.6V | |
| Texas Instruments | 100 $4.0787 300 $4.0485 500 $4.0183 1,000 $3.9579 5,000 $3.9277 | HH:MM:SS (12/24 hr) 912bit 5.5V Parallel YY-MM-DD-dd yes PDIP-24 Through hole mounting | - | BQ4285 | - | - | - | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 114B | - | 1 (Unlimited) | - | Through Hole | - | 0°C ~ 70°C | - | 24-DIP (0.600", 15.24mm) | Tube | - | 11523947 | - | - | - | - | 24-PDIP | - | HH:MM:SS (12/24 hr) | 2.5V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 100 $4.9404 300 $4.9038 500 $4.8672 1,000 $4.794 5,000 $4.7574 | HH:MM:SS (12/24 hr) 912bit 4.5V 5.5V Parallel YY-MM-DD-dd SOIC-24 SMD 15.4mm × 7.5mm × 2.65mm | - | BQ4285 | - | - | - | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 114B | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 24-SOIC (0.295", 7.50mm Width) | Tube | - | 372420 | - | - | - | - | 24-SOIC | - | HH:MM:SS (12/24 hr) | 2.5V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 100 $5.7016 300 $5.6594 500 $5.6171 1,000 $5.5327 5,000 $5.4904 | HH:MM:SS (12/24hr), 128bit, 2.7V-3.6V, Parallel, YY-MM-DD-dd, SOIC-28, SMD, 7.5mm W × 2.35mm H | - | BQ4802 | - | - | 1.5mA (Typ) @ 2.7 V ~ 3.6 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 28-SOIC (0.295", 7.50mm Width) | Tube | - | 356605 | - | - | - | - | 28-SOIC | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 2.7V ~ 3.6V | |
| Texas Instruments | 1 $3.5441 10 $3.3355 50 $3.2218 100 $3.0486 | HH:MM:SS (12/24hr) 128bit 2.7V 3.6V Parallel YY-MM-DD-dd SOIC-28 SMD, Adhesive Mount 7.5mm(W) × 2.35mm(H) | - | BQ4802 | - | - | 1.5mA (Typ) @ 2.7 V ~ 3.6 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 28-SOIC (0.295", 7.50mm Width) | - | - | 372422 | - | - | - | - | 28-SOIC | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 2.7V ~ 3.6V | |
| Texas Instruments | 50 $6.2981 100 $6.1612 300 $6.1155 500 $6.0699 1,000 $5.9786 5,000 $5.933 | RTC, HH:MM:SS (12/24 hr), YY-MM-DD-dd, 128bit, 2.7V-3.6V, Parallel, TSSOP-28, SMD, 4.4mm W × 1.05mm H | - | BQ4802 | - | - | 1.5mA (Typ) @ 2.7 V ~ 3.6 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 28-TSSOP (0.173", 4.40mm Width) | Tube | - | 475864 | - | - | - | - | 28-TSSOP | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 2.7V ~ 3.6V | |
| Texas Instruments | 1 $9.6768 10 $7.4963 25 $6.9504 100 $6.3506 250 $6.1211 1,000 $5.7746 | HH:MM:SS (12/24 hr) 128bit 2.7V 3.6V Parallel YY-MM-DD-dd yes TSSOP-28 SMD mount，glue mount 4.4mm(width)*1.05mm(height) | - | BQ4802 | - | - | 1.5mA (Typ) @ 2.7 V ~ 3.6 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 28-TSSOP (0.173", 4.40mm Width) | - | - | 1690417 | - | - | - | - | 28-TSSOP | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 2.7V ~ 3.6V | |
| Texas Instruments | 50 $6.8706 100 $6.7213 300 $6.6715 500 $6.6217 1,000 $6.5221 5,000 $6.4723 | HH:MM:SS (12/24 hr) 128bit 4.5V 5.5V Parallel YY-MM-DD-dd SOP-28 Bracket Mount, SMD | - | BQ4802 | - | - | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 2 (1 Year) | - | Surface Mount | - | 0°C ~ 70°C | - | 28-SOIC (0.345", 8.77mm Width) with SNAPHAT Sockets | Tube | - | 571327 | - | - | - | - | 28-SOP | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 25 $16.7949 50 $16.2077 100 $15.8553 300 $15.7379 500 $15.6204 1,000 $15.3855 5,000 $15.2681 | HH:MM:SS (12/24hr) 128bit 4.5V-5.5V Parallel YY-MM-DD-dd SOIC-28 SMD 7.5mm W × 2.35mm H | - | BQ4802 | - | - | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 28-SOIC (0.295", 7.50mm Width) | Tube | - | 372424 | - | - | - | - | 28-SOIC | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 4.5V ~ 5.5V | |
| Benchmarq Microelectronics | 25 $18.8486 50 $18.1896 100 $17.7941 300 $17.6623 500 $17.5305 1,000 $17.2669 5,000 $17.1351 | RTC, HH:MM:SS (12/24hr), 128bit Parallel, YY-MM-DD-dd, SOIC-28, SMD, 7.5mm W | Commercial Grade | - | - | - | - | BQ4802YDWG4 Benchmarq Microelectronics | YY-MM-DD-dd | - | - | - | Parallel | 7.5mm(width) | - | - | - | - | SMD mount | - | 0℃~70℃ | - | SOIC-28 | - | - | On sale | - | Compliant | bulk | - | 128bit | - | HH:MM:SS (12/24 hr) | - | - | - | |
| Texas Instruments | 25 $17.2209 50 $16.6187 100 $16.2574 300 $16.137 500 $16.0166 1,000 $15.7757 5,000 $15.6553 | RTC Module, HH:MM:SS (12/24hr), YY-MM-DD-dd, 128bit, 4.5V-5.5V, Parallel, SOIC-28, SMD, Adhesive Mount, 7.5mm W × 2.35mm H | - | BQ4802 | - | - | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 28-SOIC (0.295", 7.50mm Width) | - | - | 1690419 | - | - | - | - | 28-SOIC | - | HH:MM:SS (12/24 hr) | 2.4V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 25+ $5.96 100+ $5.7732 500+ $5.6816 1,000+ $5.577 10,000+ $5.2947 | HH:MM:SS (12/24hr) 128bit 4.5V-5.5V Parallel YY-MM-DD-dd TSSOP-28 SMD 4.4mm W | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Texas Instruments | 1 $49.0919 25 $47.4334 50 $45.7749 100 $44.7798 300 $44.4481 500 $44.1164 1,000 $43.453 5,000 $43.1213 | HH:MM:SS:hh (24 hr) 4.5V-5.5V Parallel YY-MM-DD-dd DIP-32 TH 9.53mm H | - | BQ4832 | - | - | 4mA @ 4.5 V ~ 5.5 V | - | - | YY-MM-DD-dd | Alarm, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Through Hole | - | 0°C ~ 70°C | - | 32-DIP Module (0.610", 15.49mm) | Tube | - | 11545904 | - | - | - | - | 32-DIP Module (18.42x42.8) | - | HH:MM:SS:hh (24 hr) | - | 4.5V ~ 5.5V | |
| Texas Instruments | 100 $3.6766 300 $3.6494 500 $3.6221 1,000 $3.5677 5,000 $3.5404 | Real-Time Clock, HH:MM:SS (12/24hr), YY-MM-DD-dd, 128bit, 4.75V-5.5V, Parallel, PDIP-28, TH | - | BQ4845 | - | - | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Through Hole | - | 0°C ~ 70°C | - | 28-DIP (0.600", 15.24mm) | Tube | - | 372429 | - | - | - | - | 28-PDIP | - | HH:MM:SS (12/24 hr) | 2.3V ~ 4V | 4.75V ~ 5.5V | |
| Texas Instruments | 100 $4.2654 300 $4.2338 500 $4.2022 1,000 $4.139 5,000 $4.1074 | HH:MM:SS (12/24 hr) 128bit 4.75V 5.5V Parallel YY-MM-DD-dd SOIC-28 SMD 17.9705mm × 7.5mm × 2.667mm | - | BQ4845 | - | - | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 28-SOIC (0.295", 7.50mm Width) | Tube | - | 11542816 | - | - | - | - | 28-SOIC | - | HH:MM:SS (12/24 hr) | 2.3V ~ 4V | 4.75V ~ 5.5V | |
| Texas Instruments | 100 $3.9782 300 $3.9487 500 $3.9193 1,000 $3.8603 5,000 $3.8309 | HH:MM:SS (12/24 hr) 128bit 4.75V 5.5V Parallel YY-MM-DD-dd SOIC-28 SMD, Adhesive Mount 17.9705mm × 7.5mm × 2.667mm | - | BQ4845 | - | - | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 28-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | - | 1690424 | - | - | - | - | 28-SOIC | - | HH:MM:SS (12/24 hr) | 2.3V ~ 4V | 4.75V ~ 5.5V | |
| Texas Instruments | 50 $10.2619 100 $10.0388 300 $9.9645 500 $9.8901 1,000 $9.7414 5,000 $9.667 | HH:MM:SS (12/24hr) 128bit 4.75V-5.5V Parallel YY-MM-DD-dd SOIC-28 SMD, Adhesive Mount 7.5mm W × 2.35mm H | - | BQ4845 | - | - | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 28-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | - | 1690426 | - | - | - | - | 28-SOIC | - | HH:MM:SS (12/24 hr) | 2.3V ~ 4V | 4.75V ~ 5.5V | |
| Texas Instruments | 100 $4.5527 300 $4.5189 500 $4.4852 1,000 $4.4178 5,000 $4.384 | Real-Time Clock IC 128bit 4.5-5.5V Parallel YY-MM-DD-dd HH:MM:SS (12/24hr) SOIC-28 SMD 18mm × 7.5mm × 2.35mm | - | BQ4845 | - | - | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 28-SOIC (0.295", 7.50mm Width) | Tube | - | 372433 | - | - | - | - | 28-SOIC | - | HH:MM:SS (12/24 hr) | 2.3V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 100 $3.9782 300 $3.9487 500 $3.9193 1,000 $3.8603 5,000 $3.8309 | HH:MM:SS (12/24 hr) 128bit 4.5V 5.5V Parallel YY-MM-DD-dd SOIC-28 SMD, Adhesive Mount 17.9705mm × 7.5mm × 2.667mm | - | BQ4845 | - | - | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 28-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | - | 1690428 | - | - | - | - | 28-SOIC | - | HH:MM:SS (12/24 hr) | 2.3V ~ 4V | 4.5V ~ 5.5V | |
| Texas Instruments | 1 $88.9732 25 $85.9673 50 $82.9615 100 $81.158 300 $80.5568 500 $79.9556 1,000 $78.7533 5,000 $78.1521 | HH:MM:SS (24 hr) 4.5V 5.5V Parallel YY-MM-DD-dd DIP-32 TH 9.53mm H | - | BQ4850 | - | - | 1mA @ 4.5V ~ 5.5V | - | - | YY-MM-DD-dd | Alarm | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Through Hole | - | -40°C ~ 85°C | - | 32-DIP Module (0.61", 15.49mm) | Tube | - | 1896240 | - | - | - | - | 32-DIP Module (18.42x52.96) | - | HH:MM:SS (24 hr) | - | 4.5V ~ 5.5V | |
| Benchmarq Microelectronics | 1 $56.9328 25 $55.0094 50 $53.086 100 $51.9319 300 $51.5472 500 $51.1626 1,000 $50.3932 5,000 $50.0085 | HH:MM:SS:hh (24 hr) Parallel YY-MM-DD-dd DIP-36 TH | - | BQ4852 | - | - | 1mA @ 4.5V ~ 5.5V | - | - | YY-MM-DD-dd | Alarm, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | - | - | Through Hole | - | 0°C ~ 70°C | - | 36-DIP Module (0.610", 15.49mm) | Tube | - | - | - | - | - | - | 36-DIP Module (18.42x52.96) | - | HH:MM:SS:hh (24 hr) | - | 4.5V ~ 5.5V | |
| Texas Instruments | 1 $56.9328 25 $55.0094 50 $53.086 100 $51.9319 300 $51.5472 500 $51.1626 1,000 $50.3932 5,000 $50.0085 | HH:MM:SS:hh (24 hr) 4.5V 5.5V Parallel YY-MM-DD-dd DIP-36 TH 9.53mm H | - | BQ4852 | - | - | 1mA @ 4.5V ~ 5.5V | - | - | YY-MM-DD-dd | Alarm, Supervisor, Watchdog Timer | Parallel | - | - | - | - | - | 1 (Unlimited) | - | Through Hole | - | 0°C ~ 70°C | - | 36-DIP Module (0.610", 15.49mm) | Tube | - | 372437 | - | - | - | - | 36-DIP Module | - | HH:MM:SS:hh (24 hr) | - | 4.5V ~ 5.5V | |
| ROHM | 10+ $1.0119 25+ $0.9131 | HH:MM:SS (12/24 hr) 1.8V 5.5V 2-Wire I2C Serial YY-MM-DD-dd MSOP-8 SMD, Adhesive Mount 2.8mm W | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| ROHM | 10+ $1.0119 25+ $0.7586 100+ $0.6691 250+ $0.6263 500+ $0.6006 1,000+ $0.5793 | HH:MM:SS (12/24 hr) 1.8V 5.5V 2-Wire I2C Serial YY-MM-DD-dd SOP SMD Adhesive Mount 4.4mm W | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| ROHM | 10 $1.0119 25 $0.7586 100 $0.6691 250 $0.6263 | HH:MM:SS (12/24 hr) 1.8V 5.5V 2-Wire I2C Serial YY-MM-DD-dd SON SMD, Adhesive Mount 2mm L × 550μm H | - | BU9873 | - | - | 1µA ~ 1.35µA @ 3V ~ 5.5V | - | - | YY-MM-DD-dd | Alarm, Leap Year | I²C, 2-Wire Serial | - | - | - | - | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 8-UFDFN Exposed Pad | - | - | 5720680 | - | - | - | - | VSON008X2030 | - | HH:MM:SS (12/24 hr) | - | 1.8V ~ 5.5V | |
| CYMBET | 3,000+ $0.8402 | RTC, HH:MM:SS:hh (12/24hr), 512bit, I2C, YY-MM-DD-dd, 2.85V-5.5V, MLPQ-16, SMD, Adhesive Mount | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| CYMBET | 3,000+ $0.8402 | RTC, HH:MM:SS:hh (12/24hr), 512bit, I2C, YY-MM-DD-dd, 2.85V-5.5V, MLPQ-16, SMD, Adhesive Mount | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Renesas Electronics | 25 $15.4105 50 $14.8717 100 $14.5484 300 $14.4406 500 $14.3329 1,000 $14.1173 5,000 $14.0096 | RTC, HH:MM:SS (12/24 hr), 256bit, 3V-6V, SPI, YY-MM-DD-dd, PDIP-16, TH, 4.95mm H | - | - | - | - | 20µA ~ 500µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Watchdog Timer | SPI | - | - | - | 32B | - | - | - | Through Hole | - | -40°C ~ 85°C | - | 16-DIP (0.300", 7.62mm) | Tube | - | 11513671 | - | - | - | - | 16-PDIP | - | HH:MM:SS (12/24 hr) | 2.2V ~ 6V | 3V ~ 6V | |
| Renesas Electronics | 50 $8.8232 100 $8.6314 300 $8.5674 500 $8.5035 1,000 $8.3756 5,000 $8.3117 | Real-Time Clock, HH:MM:SS (12/24 hr), YY-MM-DD-dd, 256bit, 3V-6V, SPI, PDIP-16, TH, 4.95mm H | - | CDP68HC68 | - | - | 20µA ~ 500µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Watchdog Timer | SPI | - | - | - | 32B | - | 1 (Unlimited) | - | Through Hole | - | -40°C ~ 85°C | - | 16-DIP (0.300", 7.62mm) | Tube | - | 821390 | - | - | - | - | 16-PDIP | - | HH:MM:SS (12/24 hr) | 2.2V ~ 6V | 3V ~ 6V | |
| Renesas Electronics | 25 $13.5241 50 $13.0513 100 $12.7676 300 $12.673 500 $12.5784 1,000 $12.3893 5,000 $12.2947 | HH:MM:SS (12/24 hr) 256bit 3V 6V SPI YY-MM-DD-dd SOIC-20 SMD mount 7.5mm(width)*2.35mm(height) | - | - | - | - | 20µA ~ 500µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Leap Year, Square Wave Output, Watchdog Timer | SPI | - | - | - | 32B | - | - | - | Surface Mount | - | -40°C ~ 85°C | - | 20-SOIC (0.295", 7.50mm Width) | Tube | - | 11549264 | - | - | - | - | 20-SOIC | - | HH:MM:SS (12/24 hr) | 2.2V ~ 6V | 3V ~ 6V | |
| Renesas Electronics | 10+ $12.1881 100+ $11.2497 500+ $10.3124 1,000+ $9.3751 5,000+ $8.4378 10,000+ $7.5006 | Real-Time Clock, HH:MM:SS (12/24hr), 256bit, 3V-6V, SPI, YY-MM-DD-dd, SOIC-16, SMD, Adhesive Mount, 7.5mm W × 2.35mm H | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Renesas Electronics | 25 $13.7523 50 $13.2715 100 $12.983 300 $12.8868 500 $12.7906 1,000 $12.5983 5,000 $12.5021 | Renesas Electronics RTCchip, Can be used as an alert、Backup battery、calendar、Watchdog timer, SOIC Wencapsulation, Serial - SPIbus, max_voltage6 V, surface mount installation, 20Pin | Industrial | - | yes | - | - | CDP68HC68T1MZ Renesas Electronics | YY-MM-DD-dd | - | - | - | SPI | 13mm*7.5mm*2.35mm | 6V | - | 3V | - | SMD mount | - | -40℃~85℃ | - | SOIC-20 | - | - | Stop production | - | Compliant | Tube | - | 256bit | - | HH:MM:SS (12/24 hr) | - | - | - | |
| Texas Instruments | 1 $30.6077 25 $29.5736 50 $28.5396 100 $27.9191 300 $27.7123 500 $27.5055 1,000 $27.0919 5,000 $26.8851 | RTC Module, Parallel Interface, 352bit, 4.5V~5.5V, LCC, SMD, 11.43mm(L) × 3.68mm(H) | - | DP8570 | - | - | 1µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Leap Year | Parallel | - | - | - | 44B | - | 2A (4 Weeks) | - | Surface Mount | - | -40°C ~ 85°C | - | 28-LCC (J-Lead) | Bulk | - | 12597240 | - | - | - | - | 28-PLCC (11.51x11.51) | - | HH:MM:SS:hh (12/24 hr) | 2.2V ~ 5.1V | 4.5V ~ 5.5V | |
| Texas Instruments | 1 $43.046 25 $41.5917 50 $40.1374 100 $39.2649 300 $38.974 500 $38.6832 1,000 $38.1015 5,000 $37.8106 | RTC Module, Parallel Interface, 352bit, 4.5V~5.5V, LCC, SMD, 11.43mm(L) × 3.68mm(H) | - | DP8570 | - | - | 1µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Leap Year | Parallel | - | - | - | 44B | - | 2A (4 Weeks) | - | Surface Mount | - | -40°C ~ 85°C | - | 28-LCC (J-Lead) | Tube | - | 212104 | - | - | - | - | 28-PLCC (11.51x11.51) | - | HH:MM:SS:hh (12/24 hr) | 2.2V ~ 5.1V | 4.5V ~ 5.5V | |
| Texas Instruments | 1 $28.12 25 $27.17 50 $26.22 100 $25.65 300 $25.46 500 $25.27 1,000 $24.89 5,000 $24.7 | HH:MM:SS:hh (12/24 hr) 352bit 4.5V 5.5V Parallel YY-MM-DD-dd LCC, SMD, Adhesive Mount, 11.43mm L × 3.68mm H | - | DP8570 | - | - | 1µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Leap Year | Parallel | - | - | - | 44B | - | 2A (4 Weeks) | - | Surface Mount | - | -40°C ~ 85°C | - | 28-LCC (J-Lead) | Bulk | - | - | - | - | - | - | 28-PLCC (11.51x11.51) | - | HH:MM:SS:hh (12/24 hr) | 2.2V ~ 5.1V | 4.5V ~ 5.5V | |
| Texas Instruments | 1 $39.7238 25 $38.3818 50 $37.0398 100 $36.2346 300 $35.9662 500 $35.6978 1,000 $35.161 5,000 $34.8926 | HH:MM:SS:hh (12/24 hr) 352bit 4.5V 5.5V Parallel YY-MM-DD-dd LCC, SMD, Adhesive Mount, 11.43mm L × 3.68mm H | - | DP8570 | - | - | 1µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Leap Year | Parallel | - | - | - | 44B | - | 2A (4 Weeks) | - | Surface Mount | - | -40°C ~ 85°C | - | 28-LCC (J-Lead) | Tape & Reel (TR) | - | - | - | - | - | - | 28-PLCC (11.51x11.51) | - | HH:MM:SS:hh (12/24 hr) | 2.2V ~ 5.1V | 4.5V ~ 5.5V | |
| Texas Instruments | 25 $18.9399 50 $18.2777 100 $17.8803 300 $17.7479 500 $17.6154 1,000 $17.3505 5,000 $17.2181 | HH:MM:SS:hh (12/24 hr) 256bit 4.5V 5.5V Parallel YY-MM-DD-dd Yes LCC SMD 11.43mm L × 3.68mm H | - | DP8573 | - | - | 1µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Leap Year | Parallel | - | - | - | - | - | 2A (4 Weeks) | - | Surface Mount | - | -40°C ~ 85°C | - | 28-LCC (J-Lead) | Bulk | - | - | - | - | - | - | 28-PLCC (11.51x11.51) | - | HH:MM:SS:hh (12/24 hr) | 2.2V ~ 5.1V | 4.5V ~ 5.5V | |
| Texas Instruments | 25 $21.2827 50 $20.5385 100 $20.092 300 $19.9432 500 $19.7944 1,000 $19.4967 5,000 $19.3479 | HH:MM:SS:hh (12/24 hr) 256bit 4.5V 5.5V Parallel YY-MM-DD-dd Yes LCC SMD 11.43mm L × 3.68mm H | - | DP8573 | - | - | 1µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Leap Year | Parallel | - | - | - | - | - | 2A (4 Weeks) | - | Surface Mount | - | -40°C ~ 85°C | - | 28-LCC (J-Lead) | Tube | - | 147997 | - | - | - | - | 28-PLCC (11.51x11.51) | - | HH:MM:SS:hh (12/24 hr) | 2.2V ~ 5.1V | 4.5V ~ 5.5V | |
| Texas Instruments | 25 $16.9014 50 $16.3104 100 $15.9559 300 $15.8377 500 $15.7195 1,000 $15.4831 5,000 $15.3649 | RTC, HH:MM:SS:hh (12/24 hr), YY-MM-DD-dd, 4.5V-5.5V, Parallel, LCC, SMD, Adhesive Mount, 4.57mm H | - | DP8573 | - | - | 1µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Leap Year | Parallel | - | - | - | - | - | 2A (4 Weeks) | - | Surface Mount | - | -40°C ~ 85°C | - | 28-LCC (J-Lead) | Bulk | - | 12603802 | - | - | - | - | 28-PLCC (11.51x11.51) | - | HH:MM:SS:hh (12/24 hr) | 2.2V ~ 5.1V | 4.5V ~ 5.5V | |
| Texas Instruments | 25 $23.8536 50 $23.0196 100 $22.5191 300 $22.3523 500 $22.1855 1,000 $21.8519 5,000 $21.6851 | HH:MM:SS:hh (12/24 hr) 256bit 4.5V 5.5V Parallel YY-MM-DD-dd LCC SMD, Adhesive Mount 11.43mm(L) × 3.68mm(H) | - | - | - | - | 1µA @ 5V | - | - | YY-MM-DD-dd | Alarm, Leap Year | Parallel | - | - | - | - | - | - | - | Surface Mount | - | -40°C ~ 85°C | - | 28-LCC (J-Lead) | Bulk | - | - | - | - | - | - | 28-PLCC (11.51x11.51) | - | HH:MM:SS:hh (12/24 hr) | 2.2V ~ 5.1V | 4.5V ~ 5.5V | |
| Analog Devices | 1 $46.0289 | HH:MM:SS:hh (12/24 hr) 256Kbit 4.5V 5.5V Parallel YY-MM-DD-dd EDIP-28 SMD mount，Through hole mounting 39.37mm*18.8mm*9.35mm | - | DS1244 | - | - | 10mA @ 5V | - | - | YY-MM-DD-dd | Leap Year, NVSRAM | Parallel | - | - | - | 32KB | - | 1 (Unlimited) | - | Through Hole | - | 0°C ~ 70°C | - | 28-DIP Module (0.600", 15.24mm) | Tube | - | - | - | - | - | - | 28-EDIP | - | HH:MM:SS:hh (12/24 hr) | - | 4.5V ~ 5.5V | |
| Analog Devices | 10 $14.3286 100 $13.7414 1,000 $13.5065 | HH:MM:SS:hh (12/24 hr) 128KB 2.97V 3.63V Parallel YY-MM-DD-dd EDIP-32 SMD, TH | - | DS1248 | - | - | 7mA @ 3.3V | - | - | YY-MM-DD-dd | NVSRAM | Parallel | - | - | - | 128KB | - | 1 (Unlimited) | - | Through Hole | - | 0°C ~ 70°C | - | 32-DIP Module (0.600", 15.24mm) | Bulk | - | 1196842 | - | - | - | - | 32-EDIP | - | HH:MM:SS:hh (12/24 hr) | - | 2.97V ~ 3.63V | |
| Analog Devices | 1 $13.8858 10 $12.1876 30 $10.4772 100 $9.335 | HH:MM:SS (12/24 hr) 904bit 4.5V 5.5V Parallel YY-MM-DD-dd EDIP-24 Through hole mounting 9.4mm(height) | - | DS12C887 | - | - | 15mA @ 4.5V ~ 5.5V | - | - | YY-MM-DD-dd | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | Parallel | - | - | - | 113B | - | 1 (Unlimited) | - | Through Hole | - | 0°C ~ 70°C | - | 24-DIP Module (0.600", 15.24mm) | Tube | - | 956875 | - | - | - | - | 24-EDIP | - | HH:MM:SS (12/24 hr) | 2.5V ~ 4V | 4.5V ~ 5.5V | |
| Analog Devices | 10 $16.3756 100 $15.7045 1,000 $15.436 | HH:MM:SS (12/24 hr) 912bit 2.97V 3.63V Parallel YY-MM-DD-dd EDIP-24 TH | - | DS12CR887 | - | - | 2mA @ 2.97V ~ 3.63V | - | - | YY-MM-DD-dd | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | Parallel | - | - | - | 114B | - | 1 (Unlimited) | - | Through Hole | - | -40°C ~ 85°C | - | 24-DIP Module (0.600", 15.24mm) | Tube | - | 1196872 | - | - | - | - | 24-EDIP | - | HH:MM:SS (12/24 hr) | 2V ~ 3.05V | 2.97V ~ 3.63V | |
| Analog Devices | 10 $32.7512 100 $31.4089 1,000 $30.872 | HH:MM:SS (12/24 hr) 912bit 4.5V 5.5V Parallel YY-MM-DD-dd yes EDIP-24 Through hole mounting 9.4mm(height) | - | DS12CR887 | - | - | 2mA @ 4.5V ~ 5.5V | - | - | YY-MM-DD-dd | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | Parallel | - | - | - | 114B | - | 1 (Unlimited) | - | Through Hole | - | -40°C ~ 85°C | - | 24-DIP Module (0.600", 15.24mm) | Tube | - | - | - | - | - | - | 24-EDIP | - | HH:MM:SS (12/24 hr) | 2V ~ 3.05V | 4.5V ~ 5.5V | |
| VCC | 1 $0.0568 500 $0.0533 | Traffic light control, access control | Industrial | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -25℃~85℃ | - | SOP-8 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| TDSEMIC | 5 $0.1311 50 $0.1032 200 $0.089 500 $0.0786 2,500 $0.0701 5,000 $0.0659 | - | - | - | - | - | - | DS1302-TD TDSEMIC | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SOP-8 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| XBLW | 1 $0.105 10 $0.0864 30 $0.0711 100 $0.064 300 $0.0583 2,500 $0.0549 | - | - | - | - | - | - | DS1302DTR XBLW | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| GREEN MICRO | 1 $0.0441 2,500 $0.0414 | DS1302M,operating voltage2V-5.5V,300nA。,built-in31byteSRAM,,SOP-8encapsulation,。 | Industrial | - | - | - | - | DS1302M GREEN MICRO | - | - | - | - | - | - | - | - | - | - | - | - | -25℃~85℃ | - | SOP-8 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| XBLW | 10 $0.0936 20 $0.0909 30 $0.0884 40 $0.0884 50 $0.0884 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Analog Devices | 1 $1.3988 10 $1.1999 30 $1.0423 100 $0.9487 300 $0.9181 1,000 $0.9001 | HH:MM:SS (12/24 hr) 248bit 2V 5.5V 3line，Serial YY-MM-DD-dd yes SOIC-8 SMD mount，glue mount 5.46mm*5.3mm*2.03mm | - | DS1302 | - | - | 0.3µA ~ 1µA @ 2V ~ 5V | - | - | YY-MM-DD-dd | Leap Year, NVSRAM, Trickle-Charger | 3-Wire Serial | - | - | - | 31B | - | 1 (Unlimited) | - | Surface Mount | - | 0°C ~ 70°C | - | 8-SOIC (0.209", 5.30mm Width) | - | - | 3894821 | - | - | - | - | 8-SOIC | - | HH:MM:SS (12/24 hr) | 2V ~ 5.5V | 2V ~ 5.5V | |
| Analog Devices | 2,000 $0.8909 | RTC IC, SOIC-8 SMD, HH:MM:SS (12/24hr) 248bit 2V-5.5V 3-Wire Serial YY-MM-DD-dd 5.3mm W × 2.13mm H | - | DS1302 | - | - | 0.3µA ~ 1µA @ 2V ~ 5V | - | - | YY-MM-DD-dd | Leap Year, NVSRAM, Trickle-Charger | 3-Wire Serial | - | - | - | 31B | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 8-SOIC (0.209", 5.30mm Width) | Tube | - | - | - | - | - | - | 8-SOIC | - | HH:MM:SS (12/24 hr) | 2V ~ 5.5V | 2V ~ 5.5V | |
| Analog Devices | 1 $1.1631 10 $1.0736 50 $0.9063 100 $0.851 | HH:MM:SS (12/24 hr) 248bit 2V 5.5V 3line，Serial YY-MM-DD-dd yes SOIC-8 SMD mount 5.3mm(width) | - | DS1302 | - | - | 0.3µA ~ 1µA @ 2V ~ 5V | - | - | YY-MM-DD-dd | Leap Year, NVSRAM, Trickle-Charger | 3-Wire Serial | - | - | - | 31B | - | 1 (Unlimited) | - | Surface Mount | - | -40°C ~ 85°C | - | 8-SOIC (0.209", 5.30mm Width) | - | - | 5405642 | - | - | - | - | 8-SOIC | - | HH:MM:SS (12/24 hr) | 2V ~ 5.5V | 2V ~ 5.5V | |
| MSL | 2,500 $0.1735 5,000 $0.1705 7,500 $0.1662 | type:clock/calendar|characteristic:Leap Year,NVSRAM,|storage_capacity:31B|time_format:HH:MM:SS(12/24 hour)|date_format:YY-MM-DD-dd|interface:3 Wire Serial Port|voltage - Power supply:2V ~ 5.5V|voltage - Power supply,Battery:2V ~ 5.5V|Current - Timing(Maximum value):0.3A ~ 1A @ 2V ~ 5V|operating_temperature:0°C ~ 70°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SOP-8 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| GREEN MICRO | 1 $0.0642 2,000 $0.0603 | DS1302Z,operating voltage2V-5.5V,300nA。,built-in31byteSRAM,,SOP-8encapsulation,。 | Industrial | - | - | - | - | DS1302Z GREEN MICRO | - | - | - | - | - | - | - | - | - | - | Through hole mounting | - | -25℃~85℃ | - | DIP-8 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| IDCHIP | 2,500 $0.0539 5,000 $0.0512 7,500 $0.0482 | - | Commercial | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | On sale | - | - | - | - | - | - | - | - | - | - | |
| TDSEMIC | 1 $0.1226 10 $0.1009 30 $0.083 100 $0.0748 300 $0.0681 2,500 $0.0641 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SOP-8 | - | - | - | - | - | - | - | - | - | - | - | - | - |
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