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DS1307（1）
DS1307（3）
  1. DS1307（1）
  2. DS1307（3）

DS1307 AT24C32 Real Time Clock Module

$0.52

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DS1307 AT24C32 Real Time Clock Module For AVR ARM PIC

Introduction

DS1307 is a low power, full BCD clock with 56 bytes of non-volatile RAM Calendar, factclock chip, address and data transmission through two-line bidirectional serial bus, core thefilm can provide information such as seconds, minutes, and hours. The number of days in eachmonth can be automatically adjusted.Leap year compensation function, AM / AM logo hugeeast clock work with 24 or 12 hour mode,The chip has a built-in current sensing circuit, withpower-down detection and battery switching functions.

Specifications

  • DS130712C real-time clock chip(RTC)
  • AT24C32 32K 12C EEPROM memory
  • LIR2032 lithium battery with charging circuit.Solve the problem that DS1307 can’t read and write with backup battery.It can provide DS1307 with timing for 1 year.
  • Compact design, 27mm * 28mm * 7mm
  • Lead out the clock pin of DS1307 to provide the clock signal for the micro controller.Can cascade other I2C equipment.

DS1307（2）

Features

Can count seconds, hours, minutes, days of the month, month, days of the week,and with leapyear compensation function, 2100/56 bytes of non-volatile RAM, two-wire serial Interface, programmable square wave output, automatic power-down detection and switching circuit, inbattery backup mode the power consumption is less than 500nA.

Series

DS1307 Real Time Clock Module

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