DS3231M SOP-8 IC

• Highly Accurate RTC With Integrated MEMS Resonator Completely Manages All Timekeeping Functions
  • Complete Clock Calendar Functionality Including Seconds, Minutes, Hours, Day, Date, Month, and Year, with Leap-Year Compensation Up to Year 2100
  • Timekeeping Accuracy ±5ppm (±0.432 Second/Day) from -45°C to +85°C
  • Footprint and Functionally Compatible to DS3231
  • Two Time-of-Day Alarms
  • 1Hz and 32.768kHz Outputs
  • Reset Output and Pushbutton Input with Debounce
  • Digital Temp Sensor with ±3°C Accuracy
  • +2.3V to +5.5V Supply Voltage
• Simple Serial Interface Connects to Most Microcontrollers
  • Fast (400kHz) I²C Interface
• Battery-Backup Input for Continuous Timekeeping
  • Low Power Operation Extends Battery-Backup Run Time
• Operating Temperature Range: (-40°C to +85°C)
• 8-Pin or 16-Pin SO Packages
• Underwriters Laboratories^® (UL) Recognized

Datasheet