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DS1307 PDIP-8 Real Time Calendar and Clock

The DS1307 Serial Real-Time Clock is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV SRAM, Real-time clock (RTC) counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap-year compensation valid up to 2100.


  • UL recognized
  • Operating temperature range from -40°C to 85°C
  • Automatic power fail to detect and switch circuitry
  • Timekeeping current of 300nA
  • Completely manages all timekeeping functions
  • 56byte, battery backed, general purpose RAM with unlimited writes
  • A programmable square wave output signal
  • Simple serial port interfaces to most microcontrollers
  • Low power operation extends battery backup runtime
  • Consumes less than 500nA in battery backup mode with oscillator running
  • Applications: Clock & Timing

Datasheet: Download

Package Content:

1 x DS1307 PDIP-8 Real-Time Calendar and Clock

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