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DS1287 Real Time Clock

DS1287 Real Time Clock Series Datasheet

The DALLAS SEMICONDUCTOR (MAXIM) DS1287 Real Time Clock is designed to be a direct replacement for the MC146818A. Totally nonvolatile with over 10 years of operation in the absence of power so be careful since it's way past this time-frame. Self-contained subsystem includes lithium, quartz, and support circuitry. Counts seconds, minutes, hours, day of the week, date, month, and year with leap year compensation.


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DS1287 DS1287/1187 DS1287A DS1287CLK
DS1287 Real Time Clock Package Types
family combined
Dual Inline Package (DIP)
DS1287 Real Time Clock Series Part Photos
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DS1287 photos
DS1287 (2)

DS1287 Real Time Clock


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DS1287 DS1287/1187 DS1287A DS1287CLK

DS1287 Real Time Clock


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Marking Information

DS1287 Real Time Clock


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DS1287 Real Time Clock
DS1287 photos
DS1287
DS1287 photos
DS1287

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