| Type | Clock/Calendar |
|---|---|
| Features | Alarm, Leap Year, SRAM, Trickle-Charger |
| Interface | I²C, 2-Wire Serial |
| Date Format | YY-MM-DD-dd |
| Memory Size | 64B |
| Time Format | HH:MM:SS:hh |
| Voltage - Supply | 1.7 V ~ 3.6 V |
| Supplier Device Package | 16-QFN (3x3) |
| Voltage - Supply, Battery | 1.5 V ~ 3.6 V |
| Current - Timekeeping (Max) | 0.17µA ~ 0.22µA @ 1.8V ~ 3V |