Part Number
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DS17885 |
Manufacturer
|
Dallas |
Description
|
(DS17886 / DS17887) 3V/5V Real-Time Clock |
Published
|
Aug 15, 2005 |
Detailed Description
|
DS17885/DS17887 3V/5V Real-Time Clock
www.maxim-ic.com
FEATURES
Incorporates industry standard DS1287 PC clock plus enh...
|
Datasheet
|
DS17885
|
Overview
DS17885/DS17887 3V/5V Real-Time Clock
www.
maxim-ic.
com
FEATURES
Incorporates industry standard DS1287 PC clock plus enhanced features: § Y2K compliant § +3V or +5V operation § SMI recovery stack § 64-bit silicon serial number § Power-control circuitry supports system power-on from date/time alarm or key closure § 32kHz output on power-up § Crystal select bit allows RTC to operate with 6pF or 12.
5pF crystal § 114 bytes user NV RAM § Auxiliary battery input § 8kB additional NV RAM § RAM clear input § Century register § Date alarm register § Compatible with existing BIOS for original DS1287 functions § Available as chip (DS17885) or standalone module with embedded battery and crystal (DS17887)...
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