DS3231 Real Time Clock Module

DS3231 Real Time Clock Module

SKU: AR041 Category:
  • 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