Most Popular DS1302 Real Time Clock Module (RTC) also known as RTC DS1302 for Arduino and Raspberry Pi projects. This real time clock module DS1302 model can act as a clock for micro-controller real time applications. Very low cost but powerful RTC Module widely used by experts and hobbyist for different projects.


  • Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100
  • Serial I/O for Minimum Pin Count
  • 2.0V to 5.5V Full Operation
  • Uses Less than 300nA at 2.0V
  • Single-Byte or Multiple-Byte (Burst Mode) Data Transfer for Read or Write of Clock or RAM Data


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