| Part Number | DS12887A |
| Manufacturer | Dallas |
| Title | Real Time Clock |
| Description | AD0-AD7 NC MOT CS AS R/ W DS RESET IRQ SQW VCC RCLR GND - Multiplexed Address/Data Bus - No Connection - Bus Type Selection - Chip Select - Ad... |
| Features |
§ Drop –in replacement for IBM AT computer clock/calendar § Pin compatible with the MC146818B and DS1287A § Totally nonvolatile with over 10 years of operation in the absence of power § Self –contained subsystem includes lithium, quartz, and support ci... |
| Datasheet |
 DS12887A Datasheet
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