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12C887 DS12C887

12C887 Description

DS12C887 Real Time Clock www.dalsemi.com .
AD0-AD7 - Multiplexed Address/Data Bus NC - No Connect MOT - Bus Type Selection CS - RTC Chip Select Input AS - Address Strobe - Read/Write Input R/ W.

12C887 Features

* Drop-in replacement for IBM AT computer clock/calendar Pin compatible with the MC146818B and DS1287 www. DataSheet4U. com Totally nonvolatile with over 10 years of operation in the absence of power Self-contained subsystem includes lithium, quartz, and support circuitry. Counts seconds, minutes, hours

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DS12C887 Dallas Semiconductor
Dallas Semiconductor 12C887-like datasheet