Description
DS3231 Extremely Accurate I2C-Integrated RTC/TCXO/Crystal General .
The DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC) with an integrated temperaturecompensated crystal oscillator (TCXO) and crystal.
Features
* Highly Accurate RTC Completely Manages All Timekeeping Functions
* Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year, with Leap-Year Compensation Valid Up to 2100
* Accuracy ±2ppm from 0°C to +40°C
* Accuracy ±3.5pp
Applications
* Servers
* Telematics
* Utility Power Meters
* GPS
Ordering Information and Pin Configuration appear at end of data sheet. VCC
VCC INT/SQW
32kHz
DS3231
VBAT
N. C. N. C. N. C. GND
N. C. Underwriters Laboratories is a registered certification mark of Under