Andika: Clock/Calendar, Vipengele: Alarm, Leap Year, Square Wave Output, Watchdog Timer, Ukubwa wa Kumbukumbu: 256B, Umbizo la Wakati: HH:MM:SS:hh, Umbizo la Tarehe: YY-MM-DD-dd, Kiolesura: SPI,
Andika: Clock/Calendar, Vipengele: Alarm, Leap Year, Square Wave Output, Watchdog Timer, Ukubwa wa Kumbukumbu: 256B, Umbizo la Wakati: HH:MM:SS:hh, Umbizo la Tarehe: YY-MM-DD-dd, Kiolesura: I²C,