SparkFun Real Time Clock Module RTC RV-8803 Qwiic - SparkFun BOB-16281

Index: SPF-21294
Real time clock module. Based on the RV-8803 system ensuring precise timing while maintaining low power consumption . It also offers input for time stamp events along with a user programmable time offset value. With improved I2C communication, it eliminates the need for sequencing commands / writes on the device. The kit includes a CR1225 battery .
SparkFun Real Time Clock Module RTC RV-8803 Qwiic - SparkFun BOB-16281
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Manufacturer: SparkFun

Product description: Real time clock module RTC RV-8803 Qwiic - SparkFun BOB-16281

Real time clock module. Based on the RV-8803 system ensuring precise timing while maintaining low power consumption . It also offers input for time stamp events along with a user programmable time offset value. With improved I2C communication, it eliminates the need for sequencing commands / writes on the device. The kit includes a CR1225 battery .

The manufacturer provides a user guide with a detailed description of the module pins along with the Arduino library.


Real time clock module RTC RV-8803 Qwiic - SparkFun BOB-16281 .

RTC RV-8803 real time clock module


RTC RV-8803 real time clock module .

RTC clock module with RV-8803 chip

  • The temperature-compensated crystal ensures precise timing
  • Low energy consumption. The element can be used in a wide variety of projects
  • Time stamp with user programmable time offset value
  • Does not require sequencing commands / writes on the device
  • Factory calibrated temperature compensation
  • The RTC module has counters for hundredths of seconds, seconds, minutes, hours, date, month, year and day of the week
  • Possibility to set alarms and interrupts

Specification of the RTC RV-8803 module - SparkFun BOB-16281

  • Supply voltage: 1.5 V to 5.5 V
  • Current: 240 nA to 350 nA (typical 240 nA at 3.3 V)
  • I2C address: 0x32
  • Timing Accuracy:
    • ± 1.5 ppm (0 to + 50 ° C)
    • ± 3.0 ppm (-40 to + 85 ° C)
    • ± 7.0 ppm (+85 to + 105 ° C)
  • Periodic timer interrupt function
  • Interrupt function of periodic time update (seconds, minutes)
  • Alarm interrupts for a day of the week or setting the date, hour and minute
  • Programmable clock output pin for peripherals
  • Two Qwiic connectors
  • Temperature range of operation: from 0 to + 105 ° C
  • Dimensions: 25 x 25 x 4 mm

The compactness of the set

  • Real time clock module RTC RV-8803 Qwiic - SparkFun BOB-16281 - 1 pc.
  • Coin-cell battery CR1225 - 1 item

RTC RV-8803 module with Qwiic connectors .

Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

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