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DS3231 Real Time Clock(RTC).
DS3231 Real Time Clock(RTC). - Image 2
  1. DS3231 Real Time Clock(RTC).
  2. DS3231 Real Time Clock(RTC). - Image 2

DS3231 Real Time Clock(RTC).

Original price was: ₦1,500.00.Current price is: ₦1,000.00.

Technical Information.

Pin NameDescription
VCCConnected to positive of power source.
GNDConnected to ground.
SDASerial Data pin (I2C interface)
SCLSerial Clock pin (I2C interface)
SQWSquare Wave output pin
32K32K oscillator output
  • Operating  voltage of  DS3231 MODULE: 2.3V – 5.5V
  • Can operate on LOW voltages
  • Consumes 500nA on battery backup
  • Maximum voltage at SDA , SCL : VCC + 0.3V
  • Operating temperature: -45ºC to +80ºC

Features

  • RTC counts seconds, minutes, hours and year
  • Accuracy: +2ppm to -2ppm for 0ºC to +40ºC , +3.5ppm to -3.5ppm for -40ºC to +85ºC
  • Digital temperature sensor with ±3ºC accuracy
  • Two Time-of-day alarms
  • Programmable square wave output
  • Register for Aging trim
  • 400Khz I2C interface
  • Low power consumption
  • Automatic power failure battery switch circuitry
  • CR2032 battery backup with two to three year life
  • Potable size
SKU: 021 Categories: ,

Description

The DS3231 is a low-cost, extremely accurate I2C real- time clock (RTC) with an integrated temperature- compensated crystal oscillator (TCXO) and crystal. The device incorporates a battery input, and maintains accurate timekeeping when main power to the device is interrupted.

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