X1227 Datasheet (Xicor) - Real Time Clock/Calendar/CPU Supervisor with EEPROM

X1227, Real Time Clock/Calendar/CPU Supervisor with EEPROM

The X1227 device is a Real Time Clock with clock/ calendar, two polled alarms with integrated 512x8 EEPROM, oscillator compensation, CPU Supervisor (POR/LVS and WDT) and battery backup switch.

The oscillator uses an external, low-cost 32.768kHz crystal.

All compensation and trim components are integ

X1227 Features

* Repetitive Alarms & Temperature Compensation 4K (512 x 8) X1227 APPLICATIONS

* 2-Wire™ RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM FEATU