SparkFun COM-10079 Real Time Clock – DS3234

£9.01 inc VAT

Availability: 11 in stock (can be backordered)

Brand: SparkFun
Part Number: COM-10079
SKU: PPCOM-10079
Barcode: 5055421026509
SKU: PPCOM-10079 Categories: , , Tags: ,

SparkFun COM-10079 Real Time Clock – DS3234

RTC stands for real time clock folks. The DS3234 is a low-cost, extremely accurate SPI bus RTC with an integrated temperature compensated crystal oscillator (TCXO) and crystal.

And yes, a breakout board is coming soon.


  • Battery Backup Input for Continuous Timekeeping
  • High-precision (±2ppm)
  • Operating Temperature Range 0’C to +70’C
  • Low-Power Consumption
  • Real-Time Clock Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Up to 2099
  • Two Time-of-Day Alarms
  • Programmable Square-Wave Output
  • 4MHz SPI Bus Supports Modes 1 and 3
  • Digital Temp Sensor Output: ±3’C Accuracy
  • Register for Aging Trim
  • Active-Low RST Input/Output
  • 300-Mil, 20-Pin SO Package


  • Datasheet


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