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Real Time Clocks(2397)
| Image | Name | Manufacturer | Quantity | Mfr | Series | Package | Product Status | Operating Temperature | Mounting Type | Package / Case | Type | Features | Base Product Number | Digi-Key Programmable | Voltage - Supply | Supplier Device Package | DataSheet | RoHS Status | Moisture Sensitivity Level (MSL) | REACH Status | Other Names | ECCN | HTSUS | Standard Package | Interface | Memory Size | Time Format | Date Format | Voltage - Supply, Battery | Current - Timekeeping (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microchip Technology MCP795W11-I/SL | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | MCP795W11 | Not Verified | 1.8V ~ 3.6V | 14-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | MCP795W11ISL | EAR99 | 8542.39.0001 | 57 | SPI | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 5.5V | |
| Microchip Technology MCP795W20-I/SL | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer | MCP795W20 | Not Verified | 1.8V ~ 3.6V | 14-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | MCP795W20ISL | EAR99 | 8542.39.0001 | 57 | SPI | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 5.5V | |
| Microchip Technology MCP795W10T-I/ST | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer | MCP795W10 | Not Verified | 1.8V ~ 3.6V | 14-TSSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | SPI | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 5.5V | ||
| Microchip Technology MCP795W22T-I/ST | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | MCP795W22 | Not Verified | 1.8V ~ 3.6V | 14-TSSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | SPI | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 5.5V | ||
| EPSON RX-4803LC:UA PURE SN | EPSON |
Min: 1 Mult: 1 |
/image/EPSON | RX-4803LC | Strip | Active | -40°C ~ 85°C | Surface Mount | 12-TFSOJ (0.094", 2.40mm Width) | Clock/Calendar | Alarm, Leap Year | Not Verified | 1.6V ~ 5.5V | 12-VSOJ | download | ROHS3 Compliant | 1 (Unlimited) | REACH Affected | EAR99 | 8542.39.0001 | 1 | SPI | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 2.1µA ~ 3.4µA @ 3V ~ 5V | |||
| Microchip Technology MCP7940MT-I/MS | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | MCP7940 | Not Verified | 1.8V ~ 5.5V | 8-MSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 5.5V | ||
| Microchip Technology MCP7940M-I/MS | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | MCP7940 | Not Verified | 1.8V ~ 5.5V | 8-MSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | MCP7940MIMS | EAR99 | 8542.39.0001 | 100 | I²C, 2-Wire Serial | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 5.5V | |
| Microchip Technology MCP7940M-I/ST | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | MCP7940 | Not Verified | 1.8V ~ 5.5V | 8-TSSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | MCP7940MIST | EAR99 | 8542.39.0001 | 100 | I²C, 2-Wire Serial | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 1µA @ 5.5V | |
| Analog Devices Inc./Maxim Integrated DS3231MZ/V+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | Automotive, AEC-Q100 | Tube | Not For New Designs | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Alarm, Leap Year, Square Wave Output | DS3231 | Not Verified | 2.3V ~ 5.5V | 8-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | DS3231MZV | EAR99 | 8542.39.0001 | 100 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3V ~ 5.5V | 130µA ~ 200µA @ 3.63V ~ 5.5V | |
| Microchip Technology MCP79510T-I/MN | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 10-WFDFN Exposed Pad | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | MCP79510 | Not Verified | 1.8V ~ 3.6V | 10-TDFN (3x3) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,300 | SPI | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 3.6V | ||
| Microchip Technology MCP79511T-I/MN | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 10-WFDFN Exposed Pad | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | MCP79511 | Not Verified | 1.8V ~ 3.6V | 10-TDFN (3x3) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,300 | SPI | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 3.6V | ||
| Microchip Technology MCP79512T-I/MS | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | MCP79512 | Not Verified | 1.8V ~ 3.6V | 10-MSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | SPI | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 3.6V | ||
| Microchip Technology MCP79520T-I/MS | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | MCP79520 | Not Verified | 1.8V ~ 3.6V | 10-MSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | SPI | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 3.6V | ||
| Microchip Technology MCP79522T-I/MS | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | MCP79522 | Not Verified | 1.8V ~ 3.6V | 10-MSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | SPI | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 3.6V | ||
| Microchip Technology MCP79511-I/MS | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | MCP79511 | Not Verified | 1.8V ~ 3.6V | 10-MSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | MCP79511IMS | EAR99 | 8542.39.0001 | 100 | SPI | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 3.6V | |
 |
NXP USA Inc. PCF2123U/5GA/1,015 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | * | Bulk | Obsolete | PCF21 | Not Verified | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | 935295429015 | EAR99 | 8542.39.0001 | 7,474 | |||||||||||||
|
NXP USA Inc. PCF8523U/12AA/1,00 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | * | Bulk | Obsolete | PCF8523 | Not Verified | download | ROHS3 Compliant | Not Applicable | REACH Unaffected | 935293887005 | EAR99 | 8542.39.0001 | 23,730 | |||||||||||||
| Analog Devices Inc./Maxim Integrated DS1308U-18+T | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | DS1308 | Not Verified | 1.71V ~ 5.5V | 8-uMAX/uSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,000 | I²C, 2-Wire Serial | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 100µA @ 200µA @ 1.89V ~ 5.5V | ||
| Analog Devices Inc./Maxim Integrated DS1341T+T&R | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-WDFN Exposed Pad | Clock/Calendar | Alarm, Leap Year, Square Wave Output | DS1341 | Not Verified | 1.8V ~ 5.5V | 8-TDFN (3x3) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.5µA ~ 0.6µA @ 3V ~ 5V | ||
| Analog Devices Inc./Maxim Integrated DS1308U-3+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | DS1308 | Not Verified | 2.7V ~ 5.5V | 8-uMAX/uSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 50 | I²C, 2-Wire Serial | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | - | ||
| Analog Devices Inc./Maxim Integrated DS1683S+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Elapsed Time Counter | Alarm, EEPROM | DS1683 | Verified | 2.5V ~ 5.5V | 8-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | -4941-DS1683S+ | EAR99 | 8542.39.0001 | 100 | I²C, 2-Wire Serial | 16B | Binary | Binary | - | - | |
|
Analog Devices Inc./Maxim Integrated DS1339AD+T | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | DS1339 | Not Verified | 1.71V ~ 5.5V | 8-TDFN EP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,000 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 3.7V | 200µA @ 1.71V ~ 5.5V | |
| Analog Devices Inc./Maxim Integrated DS1341T+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tube | Active | -40°C ~ 85°C | Surface Mount | 8-WDFN Exposed Pad | Clock/Calendar | Alarm, Leap Year, Square Wave Output | DS1341 | Not Verified | 1.8V ~ 5.5V | 8-TDFN (3x3) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 0.5µA ~ 0.6µA @ 3V ~ 5V | ||
| Abracon LLC AB1804-T3 | Abracon LLC |
Min: 1 Mult: 1 |
/image/Abracon LLC | - | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 16-VFQFN Exposed Pad | Clock/Calendar | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | Not Verified | 1.7V ~ 3.6V | 16-QFN (3x3) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,000 | I²C, 2-Wire Serial | 256B | HH:MM:SS:hh | YY-MM-DD-dd | 1.5V ~ 3.6V | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | |||
|
NXP USA Inc. PCA8802CX8/B/1,027 | NXP USA Inc. |
Min: 1 Mult: 1 |
/image/NXP USA Inc. | - | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | - | Die | Binary Counter | Square Wave Output, Unique ID | PCA88 | Not Verified | 1.6V ~ 5.5V | Die | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | 935288465027 | EAR99 | 8542.39.0001 | 3,000 | I²C, 2-Wire Serial | - | Binary | Binary | - | 0.4µA @ 1.6V ~ 5.5V |
| KYOCERA AVX KR3225Y32768EAW30TAA | KYOCERA AVX |
Min: 1 Mult: 1 |
/image/KYOCERA AVX | - | Tape & Reel (TR) | Obsolete | -40°C ~ 85°C | Surface Mount | 8-SMD | Clock/Calendar | Alarm | Not Verified | 1.3V ~ 5.5V | SMD | download | RoHS Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,000 | I²C, 2-Wire Serial | - | HH:MM:SS | YY-MM-DD-dd | - | 2µA @ 3V | |||
| Analog Devices Inc./Maxim Integrated DS3232MZ/V+T | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | Automotive, AEC-Q100 | Tape & Reel (TR) | Not For New Designs | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | DS3232 | Not Verified | 2.3V ~ 4.5V | 8-SOIC | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | I²C, 2-Wire Serial | 236B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3V ~ 4.5V | 175µA @ 2.3V ~ 4.5V | ||
|
Analog Devices Inc./Maxim Integrated DS1251WP-C02+ | Analog Devices Inc./Maxim Integrated |
Min: 1 Mult: 1 |
/image/Analog Devices Inc./Maxim Integrated | - | Tube | Obsolete | 0°C ~ 70°C | - | - | Phantom Time Chip | Leap Year, NVSRAM | DS1251 | Not Verified | 2.97V ~ 3.63V | - | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | 3A991B2A | 8542.39.0001 | 1 | Parallel | 512KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3V | 7mA @ 3.3V | |
| Microchip Technology MCP7940N-I/P | Microchip Technology |
Min: 1 Mult: 1 |
/image/Microchip Technology | Automotive, AEC-Q100 | Tube | Active | -40°C ~ 85°C | Through Hole | 8-DIP (0.300", 7.62mm) | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | MCP7940 | Not Verified | 1.8V ~ 5.5V | 8-PDIP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | MCP7940NIP | EAR99 | 8542.39.0001 | 60 | I²C, 2-Wire Serial | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.3V ~ 5.5V | 1.2µA @ 3.3V | |
| Abracon LLC AB-RTCMC-32.768KHZ-B5ZE-S3-T | Abracon LLC |
Min: 1 Mult: 1 |
/image/Abracon LLC | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 10-SMD Module | Clock/Calendar | Alarm, Leap Year, Square Wave Output | Not Verified | 1.2V ~ 5.5V | Module | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | I²C, 2-Wire Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.8V ~ 5.5V | 0.5µA @ 2V ~ 5V |
