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Precision DS3231 Real Time Clock Module RTC DS3231 3.3V/5V with Battery

3.45€
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Description:

Raspberry Pi foreign highest precision clock module DS3231

   Modules can adapt itself 3.3V and 5V systems without level conversion, this is a super convenient!

 

Feature:

  • The 1.-40 ° C to +85 ° C temperature range, timing accuracy kept at ± 5ppm (± 0.432 sec / day)
  • 2 timed to provide continuous battery backup
  • 3 low-power
  • 4. Device package and function compatible with the DS3231
  • 5. Complete clock calendar functions include seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation
  • 6 two calendar alarm
  • 7.1Hz and 32.768kHz output
  • 8 Reset button debounced input and output
  • 9-speed (400kHz) I2C serial bus
  • 10. +2.3 V to +5.5 V Supply Voltage
  • 11 ± 3 ° C accuracy digital temperature sensor
  • 12.-40 ° C to +85 ° C operating temperature range
  • 13.16-pin SO (300mil) package
  • 14 by Underwriters Laboratories (UL) certification

 

Package Include:

   1PCS DS3231 clock module

  • Availability: 3

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