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ISL12023
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DATASHEET
FN6682
Low Power RTC with Battery-Backed SRAM and Embedded Temp Compensation
Rev 3.00
±5ppm with Auto Daylight Saving
December 6, 2011
The ISL12023 device is a low power real time clock with an embedded Temp sensor for oscillator compensation, clock/calendar, power fail, low battery monitor, brownout indicator, single periodic or polled alarms, intelligent battery-backup switching, Battery Reseal™ function and 128 bytes of battery-backed user SRAM.
The oscillator uses an external, low-cost 32.768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds.
ISL12023 Datasheet
