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.
- Highly Accurate RTC Completely Manages All Timekeeping Functions
- Simple Serial Interface Connects to Most Microcontrollers
- Battery-Backup Input for Continuous Timekeeping
- Operating Temperature Ranges: Commercial (0°C to +70°C) and Industrial (-40°C to +85°C)
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