DS3231 Precision RTC Module with AT24C32 EEPROM

About this product

Precision real-time clock module based on the DS3231 with integrated AT24C32 EEPROM. Maintains time with ±2ppm accuracy and temperature-compensated oscillator. I2C interface and coin-cell backup for timekeeping during power loss. Ideal for data logging, time-stamping, and clock projects.

Ultrasonic, IR, temperature, humidity, motion, current, camera and RF sensor modules - plus relay, logic-level and breakout boards for prototyping and production.

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Specifications

RTC

DS3231

EEPROM

AT24C32

Interface

I2C

Accuracy

±2ppm (temperature-compensated)

Battery Backup

CR2032 coin cell (not included)

Operating Voltage

2.3V to 5.5V