DS1688, DS1691 3 Volt/5 Volt Serialized Real-Time Clock with NV RAM Control

Overview

Technical Documents

Ordering Info

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Status Part Number Status Replacement Explanation DS1688 This product is No Longer Available. See Ordering Information for recommended replacements. DS1685 DS17285 DS17485 DS17885   There is no direct replacement. The DS17x85 has 2K, 4K, and 8K bytes extended RAM.  DS1691 This product is No Longer Available. See Ordering Information for recommended replacements. DS1685 DS17285 DS17485 DS17885   There is no direct replacement. The DS17x85 has 2K, 4K, and 8K bytes extended RAM.

Data Sheet Download Rev 2 (PDF, 100kB) E-Mail

Application Notes

Application Note 58		Crystal Considerations with Maxim Real-Time Clocks (RTCs)
Application Note 499		Using the Multiplex Bus RTC Extended Features
Application Note 701		Using the DS32kHz with Dallas Real-Time Clocks
Application Note 3778		Problems and Solutions for Adjusting to Changes in Daylight Saving Time

Product Guides

Real-Time Clocks (PDF)

Reliability Reports

Reliability Report:	DS1688.pdf DS1691.pdf
Underwriters Laboratories (UL) Recognized

Software/Models

none

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Information Index

Rev 2; 2005-11-28
This page last modified: 2009-06-04