SparkFun 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 .

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

RTC RV-8803 real time clock module .

• 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

• 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

• 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 .

• Manufacturer's website - SparkFun BOB-16281
• User Guide
• Diagram of the module
• Eagle files
• Tile dimensions
• RV-8803 chip note
• Arduino library
• GitHub repository