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DS12887 Datasheet - Dallas

DS12887_Dallas.pdf

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Datasheet Details

Part number:

DS12887

Manufacturer:

Dallas

File Size:

584.91 KB

Description:

Real time clock.

DS12887, Real Time Clock

AD0 *AD7 NC MOT CS * * * AS R/ W DS RESET IRQ SQW VCC GND * Multiplexed Address/Data Bus * No Connection * Bus Type Selection * Chip Select * Address Strobe * Read/Write Input * Data Strobe * Reset Input *

DS12887 Features

* Drop

* in replacement for IBM AT computer clock/calendar Pin-compatible with the MC146818B and DS1287 Totally nonvolatile with over 10 years of operation in the absence of power Self

* contained subsystem includes lithium,

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