DATASHEET ISL12022MA Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving FN7575 Rev 5.
00 September 5, 2012 The ISL12022MA 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 and 128 bytes of battery-backed user SRAM.
Backup battery current draw is less than 1.
6µA over the temperature range.
The device is offered in a 20 Ld SOIC module that contains the RTC and an embedded 32.
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