DS1302 RTC Module


  • 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
  • Board Size: 44mm x 24mm
  • CR2032 battery included
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DS1302 RTC Module is a Real Time Clock (RTC) or TimeKeeping Chip with a build-in Trickle-Charger. The DS1302 chip uses a simple serial interface with a 32 kHz crystal and on- board battery backup, all in a small SIP module  that can be easily plugged into a breadboard.


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