- 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 ?3.5ppm from -40?C to +85?C
- Digital Temp Sensor Output: ?3?C Accuracy
- Register for Aging Trim
- RST?Output/Pushbutton Reset Debounce Input
- Two Time-of-Day Alarms
- Programmable Square-Wave Output Signal
- Simple Serial Interface Connects to Most Microcontrollers?2
- Fast (400kHz) IC Interface
- Battery-Backup Input for Continuous Timekeeping
- Low Power Operation Extends Battery-Backup Run Time
- 3.3V Operation
DS3231 Real Time Clock Module
DS3231 Real Time Clock Module