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Z6554 • EP0059 Real Time Clock DS1307 RTC Module for Raspberry Pi 


Cat. Page 218


  • $15.50
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  • Includes GST


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Last updated 4-10-17 10:20:11

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  • Overview
  • Specifications


This RTC module is specifically designed for the Raspberry Pi. It communicates with the Raspberry Pi via the I2C bus. Included is a Maxim DS1307 and CR1220 button cell on the board to keep the real time for a long time after the Raspberry Pi has been powered off. In order to enable a convenient way to debug, five pins have been setup which are 5v, 3.3v, Rxd,Txd on the board.


  • Utilises a Maxim DS1307 chip
  • CR1220 button cell power backup
  • Can be operated with shell command
  • Includes a serial port connector
  • Programmable square-wave output signal
  • Consumes Less than 500nA in Battery-Backup Mode
  • Automatic Power-Fail Detect and Switch Circuitry
  • Programmable Square-Wave Output Signal


  • Accuracy: 20ppm from 0C to +40C
  • Operating voltage: 5V
  • Battery Backup Input for Continuous Time keeping
  • Real-Time Clock Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Up to 2100
  • Work temperature 0C to +70C
  • Ports:
  • - Raspberry Pi B module 2X13 connection port
  • - Raspberry Pi A+/B+/2 module 2X13 connection port
  • - Raspberry Pi 3, Mode B, 1GB RAM 2x20 connection port
  • - 2*5pin 2.54mm connector

*Specifications are subject to change without notice.

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