Uri: Clock/Calendar, Mga Tampok: Leap Year, NVSRAM, Laki ng memorya: 8KB, Format ng Oras: HH:MM:SS (24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Clock/Calendar, Mga Tampok: NVSRAM, Laki ng memorya: 114B, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Clock/Calendar/Supervisor, Laki ng memorya: 31B, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, Square Wave Output, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar/Supervisor, Laki ng memorya: 96B, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger, Laki ng memorya: 96B, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: SPI,
Uri: Clock/Calendar, Mga Tampok: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output, Laki ng memorya: 4KB, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Clock/Calendar, Mga Tampok: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output, Laki ng memorya: 8KB, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Clock/Calendar, Mga Tampok: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output, Laki ng memorya: 2KB, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Phantom Time Chip, Mga Tampok: Leap Year, NVSRAM, Laki ng memorya: 512KB, Format ng Oras: HH:MM:SS:hh (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, Square Wave Output, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output, Laki ng memorya: 2KB, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Phantom Time Chip, Mga Tampok: Leap Year, NVSRAM, Laki ng memorya: 32KB, Format ng Oras: HH:MM:SS:hh (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K, Laki ng memorya: 256B, Format ng Oras: HH:MM:SS (24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K, Laki ng memorya: 256B, Format ng Oras: HH:MM:SS (24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K, Laki ng memorya: 512KB, Format ng Oras: HH:MM:SS (24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Laki ng memorya: 236B, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, NVSRAM, Trickle-Charger, Laki ng memorya: 96B, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: SPI,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, Supervisor, Watchdog Timer, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, Supervisor, Watchdog Timer, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, Supervisor, Watchdog Timer, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Daylight Savings, Leap Year, SRAM, Laki ng memorya: 128B, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, Supervisor, Watchdog Timer, Format ng Oras: HH:MM:SS (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, Watchdog Timer, Format ng Oras: HH:MM:SS (24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: Parallel,
Uri: Clock/Calendar, Mga Tampok: EEPROM, Leap Year, NVSRAM, Laki ng memorya: 56B, 8KB, Format ng Oras: HH:MM:SS, Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer, Laki ng memorya: 7B, Format ng Oras: HH:MM:SS:hh (24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, SRAM, Watchdog Timer, Laki ng memorya: 7B, Format ng Oras: HH:MM:SS:hh (24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, Leap Year, Watchdog Timer, Format ng Oras: HH:MM:SS (24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: I²C, 2-Wire Serial,
Uri: Clock/Calendar, Mga Tampok: Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer, Laki ng memorya: 64B, Format ng Oras: HH:MM:SS:hh (12/24 hr), Format ng Petsa: YY-MM-DD-dd, Interface: SPI,