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Data Sheet

FULL DATA SHEET (PDF, 772kB) Download   E-Mail

Application Notes

Application Note 58: Crystal Considerations with Dallas Real-Time Clocks (RTCs) - DS1685 Application Note 77: DS1685/87 and DS17X85/87 Accessing Extended User RAM - DS1685 Application Note 499: Using the Multiplex Bus RTC Extended Features - DS1685, DS1687 Application Note 504: Design Considerations for Dallas Semiconductor Real-Time Clocks - DS1685, DS1687 Application Note 505: Lithium Coin-Cell Batteries: Predicting an Application Lifetime - DS1685 Application Note 516: Using Multiplexed Bus Clocks with a Microcontroller - DS1685, DS1687 Application Note 522: Replacement for the MC146818A - DS1685, DS1687 Application Note 701: Using the DS32kHz with Dallas Real-Time Clocks - DS1685 Application Note 1145: Interface a Multiplexed-Bus Real-Time Clock to a µP With Separate Address and Data Buses - DS1685, DS1687 Application Note 3778: Problems and Solutions for Adjusting to Changes in Daylight Saving Time - DS1685, DS1687 Application Note 3816: Selecting a Backup Source for Real-Time Clocks - DS1685

Evaluation Kits

none

Design Guides

REAL-TIME CLOCKS (PDF)

Reliability Reports

Reliability Report: DS1685.pdf DS1687.pdf

Software/Models

DS1687-5 IBIS Model

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