Patohia: Clock/Calendar, Āhuahira: Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer, Rahinga Mahara: 256B, Hōpututanga Wā: HH:MM:SS:hh, Hōpututanga Ra: YY-MM-DD-dd, Atanga: I²C, 2-Wire Serial,
Patohia: Clock/Calendar, Āhuahira: Alarm, Leap Year, Trickle-Charger, Hōpututanga Wā: HH:MM:SS:hh, Hōpututanga Ra: YY-MM-DD-dd, Atanga: I²C, 2-Wire Serial,
Patohia: Clock/Calendar, Āhuahira: Alarm, Leap Year, SRAM, Trickle-Charger, Rahinga Mahara: 64B, Hōpututanga Wā: HH:MM:SS:hh, Hōpututanga Ra: YY-MM-DD-dd, Atanga: SPI,
Patohia: Clock/Calendar, Āhuahira: Alarm, Leap Year, Trickle-Charger, Hōpututanga Wā: HH:MM:SS:hh, Hōpututanga Ra: YY-MM-DD-dd, Atanga: SPI,
Patohia: Clock/Calendar, Āhuahira: Alarm, Leap Year, SRAM, Trickle-Charger, Rahinga Mahara: 64B, Hōpututanga Wā: HH:MM:SS:hh, Hōpututanga Ra: YY-MM-DD-dd, Atanga: I²C, 2-Wire Serial,
Patohia: Clock/Calendar, Āhuahira: Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer, Rahinga Mahara: 256B, Hōpututanga Wā: HH:MM:SS:hh, Hōpututanga Ra: YY-MM-DD-dd, Atanga: SPI,
Patohia: Clock/Calendar, Āhuahira: Alarm, Leap Year, Watchdog Timer, Hōpututanga Wā: HH:MM:SS:hh (24 hr), Hōpututanga Ra: YY-MM-DD-dd, Atanga: I²C, 2-Wire Serial,
Patohia: Clock/Calendar, Āhuahira: Alarm, Leap Year, Square Wave Output, Watchdog Timer, Hōpututanga Wā: HH:MM:SS (12/24 hr), Hōpututanga Ra: YY-MM-DD-dd, Atanga: SPI,
Patohia: Clock/Calendar, Āhuahira: Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger, Rahinga Mahara: 8B, Hōpututanga Wā: HH:MM:SS (12/24 hr), Hōpututanga Ra: YY-MM-DD-dd, Atanga: SPI,
Patohia: Clock/Calendar, Āhuahira: Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger, Rahinga Mahara: 8B, Hōpututanga Wā: HH:MM:SS (12/24 hr), Hōpututanga Ra: YY-MM-DD-dd, Atanga: I²C, 2-Wire Serial,
Patohia: Clock/Calendar, Āhuahira: Alarm, Leap Year, Square Wave Output, Hōpututanga Wā: HH:MM:SS (12/24 hr), Hōpututanga Ra: YY-MM-DD-dd, Atanga: I²C, 2-Wire Serial,
Patohia: Clock/Calendar, Āhuahira: Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Hōpututanga Wā: HH:MM:SS (12/24 hr), Hōpututanga Ra: YY-MM-DD, Atanga: I²C, 2-Wire Serial,
Patohia: Clock/Calendar, Āhuahira: Alarm, Leap Year, Square Wave Output, Hōpututanga Wā: HH:MM:SS (24 hr), Hōpututanga Ra: YY-MM-DD-dd, Atanga: I²C, 2-Wire Serial,
Patohia: Clock/Calendar, Āhuahira: Alarm, Square Wave Output, SRAM, Trickle Charge, Watchdog Timer, Rahinga Mahara: 512B, Hōpututanga Wā: HH:MM:SS:hh (24 hr), Hōpututanga Ra: YY-MM-DD-dd, Atanga: I²C, 2-Wire Serial,
