MCP79412-I/MS Date Format, Microchip MCP79412-I/MS, Real Time Clock (RTC) Serial-I2C, 8-Pin MSOP

The MCP79412 general purpose I2C™Compatible real-time clock/calendar (RTCC) is highly integrated with nonvolatile memory and advanced features normally found in higher priced devices. These features include a battery switchover circuit for backup power, a time stamp to log power failures and digital trimming for accuracy.
Hours, Minutes, Seconds, Day of Week, Day, Month, YearLeap year compensated to 239912/24 hour modes1 PPM Resolution±129 PPM RangeDual Programmable AlarmsTimekeepingBattery-Backed Real-Time Clock/Calendar (RTCC)Hours, Minutes, Seconds, Day of Week, Day, Month, YearLeap year compensated to 239912/24 hour modesOn-Chip Digital Trimming/Calibration1 PPM Resolution±129 PPM RangeDual Programmable AlarmsVersatile Output PinClock output with selectable frequencyAlarm outputGeneral Purpose output Power-Fail Time-Stamp