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Qwiic Real Time Clock Module - module with the real time clock RTC RV-8803

Real time clock (RTC) module. It allows you to read data about the date and time. Communication with the module takes place via the I2C interface. SparkFun BOB-16281

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ID: 581504

14,07€ gross (23% VAT)
11,44€ net

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Module with a real time clock (RTC) chip RV-8803. The system is characterized by low current consumption (up to 240 nA). The element supporting the operation of the module is the CR1225 battery located in the slot on the bottom of the board. Communication with the module takes place via the I2C interface. There are two Qwiic connectors on the board. On the product page there is also a user manual and an Arduino library.


  • 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
  • 1.5V to 5.5V Operating Voltage Range
  • 240nA @ 3.3v Low-Power Consumption
  • I2C Address: 0x32
  • 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
  • 2x Qwiic Connectors

Kit contains

  • Real Time Clock Module RV-8803
  • 12mm CR1225 Coin Battery