DS32KHZ

RECOMMENDED FOR NEW DESIGNS

32.768kHz Temperature-Compensated Crystal Oscillator Industry's Most Accurate Temperature-Compensated Crystal Oscillator (TCXO)

Analog Devices DS32KHZ Product Info

10 February 2026 5

Features

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
V_BAT Operating Voltage: 2.7V to 5.5V with V_CC Grounded
V_CC 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

Part details & applications

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.

Applications

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

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