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DS3231 Real Time Clock(RTC).

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

Technical Information.

Pin Name	Description
VCC	Connected to positive of power source.
GND	Connected to ground.
SDA	Serial Data pin (I2C interface)
SCL	Serial Clock pin (I2C interface)
SQW	Square Wave output pin
32K	32K 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: Modules, Real Time Clock.

Description
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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.