The X1288 is an integrated circuit produced by xicor, which integrates real-time clock, calendar, CPU supervisor and EEPROM.
The X1288 is a 2‑Wire™ real‑time clock/calendar with EEPROM, offering two non‑volatile alarms, watchdog timer, low‑power operation (1.25 µA typical) and optional battery or super‑cap backup. It includes oscillator compensation, programmable frequency output and a range of supply voltages.
The device is targeted at utility meters, HVAC equipment, audio/video components, set‑top boxes, modems, network equipment, POS terminals, test fixtures, office automation, home appliances, computer products and various industrial, medical and automotive applications.