DS12887 Datasheet - Dallas

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,

DS12887_Dallas.pdf