DS3231 RTC Module with battery
RWF 5,300
Product Description
RTC means Real Time Clock. RTC modules are simply TIME and DATE remembering systems which have battery setup which in the absence of external power keeps the module running. This keeps the TIME and DATE up to date. So we can have accurate TIME and DATE from RTC module whenever we want.
Specifications
Specifications
- 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: -45�C to +80�C
- RTC counts seconds, minutes, hours and year.
- Accuracy: +2ppm to -2ppm for 0�C to +40�C , +3.5ppm to -3.5ppm for -40�C to +85�C
- Digital temperature sensor with �3�C 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
- Potable size
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