| Part Number | DS12887 |
| Manufacturer | Dallas |
| Title | Real Time Clock |
| Description | 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 – A... |
| 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, quartz, a... |
| Datasheet |
 DS12887 Datasheet
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