Features and Benefits

  • Accurate to ±4 Minutes/Year (-40°C to +85°C)
  • Accurate to ±1 Minute/Year (0°C to +40°C)
  • Battery Backup for Continuous Timekeeping
  • VBAT Operating Voltage: 2.7V to 5.5V with VCC Grounded
  • VCC Operating Voltage: 4.5V to 5.5V
  • Operating Temperature Range:
    • 0°C to +70°C (Commercial)
    • -40°C to +85°C (Industrial)
  • No Calibration Required
  • Low-Power Consumption
  • Surface Mountable Using BGA Package
  • UL Recognized

Product Details

The DS32kHz is a temperature-compensated crystal oscillator (TCXO) with an output frequency of 32.768kHz. This device addresses applications requiring better timekeeping accuracy, and can be used to drive the X1 input of most Dallas Semiconductor real-time clocks (RTCs), chipsets, and other ICs containing RTCs. This device is available in commercial (DS32kHz) and industrial (DS32kHz-N) temperature versions.


  • Automatic Power Meters
  • GPS Receivers
  • Network Timing and Synchronization in Servers, Routers, Hubs, and Switches
  • Telematics

Product Lifecycle icon-recommended Recommended for New Designs

This product has been released to the market. The data sheet contains all final specifications and operating conditions. For new designs, ADI recommends utilization of these products.

Design Resources

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.

Sample & Buy

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Buy Now Pricing

(**) Displayed Buy Now Price and Price Range is based on small quantity orders.


List Pricing

(*)The 1Ku list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.



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