X1226 Datasheet (Intersil Corporation) - Real Time Clock/Calendar

X1226, Real Time Clock/Calendar

The X1226 device is a Real Time Clock with clock/calendar, two polled alarms with integrated 512x8 EEPROM, oscillator compensation, and battery backup switch.

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

All compensation and trim components are integrated on the chip.

This eliminates

X1226 Features

* Real Time Clock/Calendar

* Tracks Time in Hours, Minutes, and Seconds

* Day of the Week, Day, Month, and Year

* 2 Polled Alarms (Non-volatile)

* Settable on the Second, Minute, Hour, Day of the Week, Day, or Month

* Repeat Mode (periodic interrupts)