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DS3234
Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM

Completely Integrated, Accurate Timing Solution Provides Better than ±2.0 Minutes per Year Accuracy Over the Industrial Temperature Range and Requires No User Calibration


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Status
Part Number Status
DS3234 Active: In Production. But some versions of the family are No Longer Available. See Ordering Information.

Data Sheet
FULL DATA SHEET (PDF, 300kB)
Download this datasheet in PDF formatDownload   Send this datasheet to any email addressE-Mail


Application Notes
  • Application Note 502: Interfacing SPI Real-Time Clocks (RTCs) with a Microcontroller - DS3234
  • Application Note 504: Design Considerations for Dallas Semiconductor Real-Time Clocks - DS3234
  • Application Note 3572: FAQ About the Integrated-Crystal Package Option - DS3234
  • Application Note 3644: Power Considerations for Accurate Real-Time Clocks - DS3234
  • Application Note 3816: Selecting a Backup Source for Real-Time Clocks - DS3234
  • Application Note 4005: Interfacing a DS3234 Extremely Accurate SPI-Bus Real-Time Clock (RTC) to a Motorola Digital Signal Processor (DSP) - DS3234

    Design Guides
  • Real-Time Clocks (PDF)
  • System Timing & Control (PDF)

    Reliability Reports
  • Reliability Report: DS3234.pdf
  • Underwriters Laboratories (UL®) Recognized

    Software/Models
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    2008-11-13
    This page last modified: 2009-10-08


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