ISL12022MR5421 Description
DATASHEET ISL12022MR5421 Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature pensation 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 pensation, clock/calendar, power fail and low battery monitors, brownout indicator, one-time, periodic or polled...