| -40 °C | 85 °C | Alarm Leap Year Watchdog Timer | 8-DIP | 1 V | 5.5 V | 2-Wire Serial I2C | 0.75 µA | 0.6 µA | Clock/Calendar | 0.3 in | 7.62 mm | HH:MM:SS (24 hr) | YY-MM-DD-dd | Through Hole | | | | | | | | | | | | | | | | | | | |
| -40 °C | 85 °C | | 16-SO 16-SOIC | 2.5 V | 6 V | | | | ADC DAC | 0.295 in | 7.5 mm | | | Surface Mount | Single Supply | 11.1 kHz | 8 b | 4 | I2C Serial | | | | | | | | | | | | | | |
| -40 °C | 85 °C | | 8-SO 8-SOIC | 2.5 V | 6 V | | | | | 0.154 in | 3.9 mm | | | Surface Mount | | | | | | EEPROM | I2C | 2 Kbit | 256 | 8 bit | EEPROM | 100 kHz | Non-Volatile | | | | | | |
| -40 °C | 85 °C | | 8-SO 8-SOIC | 2.5 V | 6 V | | | | | 0.295 in | 7.5 mm | | | Surface Mount | | | | | | EEPROM | I2C | 1 KB | 1 K | 8 bit | EEPROM | 100 kHz | Non-Volatile | | | | | | |
| -40 °C | 85 °C | Alarm Leap Year Watchdog Timer | 14-TSSOP | 1.6 V | 5.5 V | 2-Wire Serial I2C | | | Clock/Calendar | 0.173 in | 4.4 mm | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Surface Mount | | | | | | | | | | | | | | 0.5 µA | 5.5 V | 1.8 V | | | |
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| -40 °C | 85 °C | | 8-SOIC | 2.5 V | 6 V | | | | | 0.154 in | 3.9 mm | | | Surface Mount | | | | | | EEPROM | I2C | 2 Kbit | 256 | 8 bit | EEPROM | 100 kHz | Non-Volatile | | | | 10 ms | 10 ms | |
| -40 °C | 85 °C | | 8-SO 8-SOIC | 2.5 V | 6 V | | | | | 0.154 in | 3.9 mm | | | Surface Mount | | | | | | EEPROM | I2C | 2 Kbit | 256 | 8 bit | EEPROM | 100 kHz | Non-Volatile | | | | | | |
| -40 °C | 85 °C | Alarm Leap Year Square Wave Output Watchdog Timer | Die | 1 V | 5.5 V | 2-Wire Serial I2C | 0.75 µA | 0.6 µA | Clock/Calendar | | | HH:MM:SS (24 hr) | YY-MM-DD-dd | Surface Mount | | | | | | | | | | | | | | | | | | | Die |
| -40 °C | 85 °C | | 8-SO 8-SOIC | 2.5 V | 6 V | | | | | 0.154 in | 3.9 mm | | | Surface Mount | | | | | | EEPROM | I2C | 2 Kbit | 256 | 8 bit | EEPROM | 100 kHz | Non-Volatile | | | | | | |