Real Time ClockThe DS12B887 Real Time Clock plus RAM is designed
to be a direct replacement for the DS1287A or
DS12887A. The DS12B887 is identical in form, fit, and
function to the DS1287A or DS12887A, with the excep-
tion of RCLR, and has an additional 64 bytes of general
purpose RAM. Access to this additional RAM space is
determined by the Logic level presented on AD6 during
the address portion of an access cycle. A lithium energy
source, quartz crystal, and write-protection circuitry are By Maxim Integrated Products
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| DS12B887 Pb-Free | DS12B887 Cross Reference | DS12B887 Schematic | DS12B887 Distributor |
| DS12B887 Application Notes | DS12B887 RoHS | DS12B887 Circuits | DS12B887 footprint |
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