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WHAT'S NEW PRODUCTS SOLUTIONS DESIGN APPNOTES SUPPORT BUY COMPANY MEMBERS
Maxim > Products > Real-Time Clocks 
DS14285, DS14287
Real-Time Clock with NV RAM Control

Recommended Upgrades for New Designs
Part Number Replacement Explanation
DS14285 DS1685 There is no direct replacement. The DS1685 has 242 bytes of RAM.
DS14285SN DS1685
DS14285S+ DS1685
DS14285SN+ DS1685
DS14285N DS1685
DS14285Q DS1685
DS14285QN DS1685
DS14285S DS1685
DS14285+ DS1685
DS14285N+ DS1685
DS14285Q+ DS1685
DS14285QN+ DS1685
DS14285S+T&R DS1685
DS14285S/T&R DS1685
DS14285SN+T&R DS1685
DS14285 DS17285 There is no direct replacement. The DS17x85 has 2K, 4K, and 8K bytes extended RAM.
DS14285 DS17485
DS14285 DS17885
DS14287 DS1687 There is no direct replacement. The DS1687 has 242 bytes of RAM.
DS14287+ DS1687
DS14287 DS17287 There is no direct replacement. The DS17x87 has 2K, 4K, and 8K bytes extended RAM.
DS14287 DS17487
DS14287 DS17887


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Data Sheet
FULL DATA SHEET (PDF, 520kB)
Download this datasheet in PDF formatDownload   Send this datasheet to any email addressE-Mail

Application Notes
  		• Application Note 58: Crystal Considerations with Dallas Real-Time Clocks (RTCs) - DS14285
  		• Application Note 499: Using the Multiplex Bus RTC Extended Features - DS14285, DS14287
  		• Application Note 504: Design Considerations for Dallas Semiconductor Real-Time Clocks - DS14285, DS14287
  		• Application Note 505: Lithium Coin-Cell Batteries: Predicting an Application Lifetime - DS14285
  		• Application Note 701: Using the DS32kHz with Dallas Real-Time Clocks - DS14285
  		• Application Note 1145: Interface a Multiplexed-Bus Real-Time Clock to a µP With Separate Address and Data Buses - DS14285, DS14287
  		• Application Note 3778: Problems and Solutions for Adjusting to Changes in Daylight Saving Time - DS14285, DS14287
  		• Application Note 3816: Selecting a Backup Source for Real-Time Clocks - DS14285

    Evaluation Kits
    none

    Design Guides
  		• REAL-TIME CLOCKS (PDF)
  		• NONVOLATILE MEMORY (PDF)

    Reliability Reports
  		• Reliability Report: DS14285.pdf DS14287.pdf

    Software/Models
    none

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    2005-11-22
    This page last modified: 2007-07-25




             


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