DS3231 I2C RTC Real Time Clock Module


Product Details :

Product Real Time Clock (RTC) Module
Module DS3231
Number of pins 6
Header pins Soldered
Package Contain 1 x DS3231 RTC Module


** Product image is for reference purpose only.
Pls. refer to Description for more Info.

DS3231 is an I2C integrated very precision real-time clock (RTC) Module. The module has an integrated temperature-compensated crystal oscillator and two alarm clock. The battery is given on a device that keeps module running while external power is absent and maintains accurate timekeeping. The device can work in both 12 Hr and 21 Hr format finding the GPS application.


  • Maintains seconds, minutes, hours, days, date, month and year information
  • Two time-of-day alarm.
  • Programmable output
  • 400Khz I2C interface
  • Timekeeping by onboard battery backup in absence of external power
  • Digital temperature sensor with accuracy ±3℃
  • Easy interface with Arduino and other controllers


  • Operating voltage: 2.3V to 5.5V
  • Active supply current: 200µA to 300µA
  • Power consumption on battery backup: 500nA
  • Operating temperature: -45 ℃ to 80℃

Pin Description

DS3231 RTC Module Pin Description


  • DIY clock
  • Robotics project
  • Computer peripherals

Package Contains

  • 1 x DS3231 RTC Module

Interface with Arduino

SKU: DSM033 Categories: ,

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