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


Additional Info
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  • 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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