DS1307 RTC Real Time Clock Module with CR2025 Cell


Product Details :

Module type DS1307 RTC
No of pins 5
Battery backup onboard
Board dimension 44mm x 24mm
package contains 1 x DS1307 RTC Module 1 x CR2025 cell


Additional Info
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  • DS1307 Module is a real-time clock module with 32kHz and has an onboard battery backup. This module provides seconds, minutes, hours, date, week and year with leap-year compensation up to 2100. It is a small size module that’s why it is easy to plug in even on a breadboard. It has the functionality to set in 24 hours and 12 hours. It is a real time clock module so after removing the power also it sore the real-time and whenever power is given, it starts with real time. Module is compatible with microprocessors and Arduino.


    • Voltage supply range: 4.5V to 5.5V
    • Typical voltage supply: 5V
    • High (1) level voltage supply: 2.2V to 5.3V
    • Low (0) level voltage supply: -0.3V to +0.8V
    • Battery voltage:  2V to 3.3V
    • Power consumption: 500nA
    • Data storage: nonvolatile RAM


    • To make real time clock

    Pin Description

    1. OS
    2. SCL – analog pin5
    3. SDA – analog pin4
    4. Vcc
    5. Gnd
    SKU: DSM031 Categories: , Tag:

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