ISL12022MR5421 Datasheet (Renesas)

ISL12022MR5421, Low Power RTC

DATASHEET ISL12022MR5421 Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving FN7576 Rev 3.00 June 7, 2012 The ISL12022MR5421 device is a low power real time clock (RTC) with an 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 a