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ISL12021

Part Number	ISL12021
Manufacturer	Intersil Corporation
Description	Real Time Clock
Published	May 26, 2007
Detailed Description	® ISL12021 Real Time Clock with On Chip Temp Compensation ±5ppm Data Sheet March 30, 2007 FN6451.0 Low Power RTC with ...
Datasheet	ISL12021 PDF File

Overview

® ISL12021 Real Time Clock with On Chip Temp Compensation ±5ppm Data Sheet March 30, 2007 FN6451.
0 Low Power RTC with VDD Battery Backed SRAM and Embedded Temp Compensation ±5ppm with Auto Day Light Saving The ISL12021 device is a low power real time clock with an embedded Temp sensor for oscillator compensation, clock/calendar, power fail, low battery monitor, brown out indicator, single periodic or polled alarms, intelligent battery backup switching 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.
The device has calendar registers for date, month...

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