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DS1307+ Real-Time Clock Board, I2C Interface US$4.95

BOB-00099
DS1307+ Real-Time Clock Board, I2C Interface


This is a breakout board for the DS1307+ Real Time Clock. The module comes fully assembled and pre-programmed with the current time (for the Mountain Time Zone in North America). The included Lithium coin cell battery (CR1225 41mAh) will run the module for a minimum of 9 years (17 years typical) without external 5V power.

Access to the DS1307+ is via the I2C protocol. Download the example test-bed code below for some insight on how to communicate with the module from a microcontroller using software I2C and BCD routines.

DS1307 RTC Board Features

  • Two-wire I2C interface
  • Hour : Minutes : Seconds AM/PM
  • Day Month, Date - Year
  • Leap-year compensation
  • Accurate calendar up to year 2100
  • Battery backup included
  • 1Hz output pin
  • 56 Bytes of non-volatile memory available to user
  • Dimensions: 0.75 × 0.75" (20 × 20 mm)

DS1307 RTC Board Resources


This product was added to our catalog on Tuesday 07 May, 2013.

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