Renesas Electronics ISL12022MAIBZ, Real Time Clock, 20-Pin 20 Ld SOIC

The Renesas Electronics Low Power RTC with battery backed SRAM and embedded temperature sensor and crystal. Device functions include oscillator compensation, clock/calendar, power fail and low battery monitors, brownout indicator, one-time, periodic or polled alarms, intelligent battery backup switching, battery reseal function and 128 bytes of battery-backed user SRAM.

On-chip oscillator temperature compensation
10-bit digital temperature sensor output
15 selectable frequency outputs
RoHS compliant