Sparkfun smôl RTC

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Sparkfun ElectronicsSKU: RB-Spa-2054
Manufacturer #: SPX-19015

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Sale price £14.86 Regular price £15.95

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  • 1x Sparkfun smôl RTC


  • 40.6 x 10.7 x 3.2 mm / 1.60 x 0.42 x 0.13 inch (L x W x H)
  • PCB thickness: 0.8 mm
  • Factory Calibrated Temperature Compensation
  • High Time Accuracy: ±1.5 ppm 0 to +50 °C | ±3.0 ppm -40 to +85 °C | ±7.0 ppm +85 to +105 °C
  • Operating Voltage Range: 1.5 to 5.5 V
  • Low-Power Consumption: 240 nA at 3.3 V
  • Periodic Countdown Timer Interrupt function
  • Periodic Time Update Interrupt function (seconds, minutes)
  • Alarm Interrupts for weekday or date, hour and minute settings
  • External Event Input with Interrupt and Time Stamp function
  • Programmable Clock Output pin for peripheral devices
  • Operating temperature range: -40 to +105 °C
  • Weight: 1.1 g


  • Interface: I2C
  • I2C Address: 0x32 (unshifted)
  • Rechargeable back-up battery
  • EVI breakout pad
  • Configurable INT jumpers: INT can be connected to smôl GPIO if required (disabled by default)

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