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DS1687

Maxim Integrated Products
Part Number DS1687
Manufacturer Maxim Integrated Products
Description (DS1685 / DS1687) 3V/5V Real-Time Clocks
Published Apr 3, 2008
Detailed Description www.DataSheet4U.com DS1685/DS1687 3V/5V Real-Time Clocks www.maxim-ic.com FEATURES Incorporates Industry-Standard DS12...
Datasheet PDF File DS1687 PDF File

DS1687
DS1687

Overview
www.
DataSheet4U.
com DS1685/DS1687 3V/5V Real-Time Clocks www.
maxim-ic.
com FEATURES Incorporates Industry-Standard DS1287 PC Clock plus Enhanced Features Such as: § Y2K Compliant § +3V or +5V Operation § 64-Bit Silicon Serial Number § Power-Control Circuitry Supports System PowerOn from Date/Time Alarm or Key Closure § 32kHz Output for Power Management § Crystal-Select Bit Allows RTC to Operate with 6pF or 12.
5pF Crystal § SMI Recovery Stack § 242 Bytes Battery-Backed NV RAM § Auxiliary Battery Input § § § § § § § RAM Clear Input Century Register Date Alarm Register Compatible with Existing BIOS for Original DS1287 Functions Available as Chip (DS1685) or Stand-Alone Encapsulated DIP (EDIP) ...


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