Timekeeping Accuracy ±5ppm (±0.432 Second/
Day) from -40NC to +85NC
236 Bytes of Battery-Backed User SRAM
Battery Backup for Continuous Timekeeping
Low Power Consumption
Functionally Compatible to DS3232
Complete Clock Calendar Functionality Including
Seconds, Minutes, Hours, Day, Date, Month, and
Year with Leap Year Compensation Up to Year
2100
Two Time-of-Day Alarms
S 1Hz and 32.768kHz Outputs
S Reset Output and Pushbutton Input with
Debounce
Fast (400kHz) I2C-Compatible Serial Bus
+2.3V to +4.5V Supply Voltage
Digital Temp Sensor with ±3NC Accuracy
-40NC to +85NC Temperature Range
S 8-Pin SO (150 mils) Package
Underwriters Laboratories (UL) Recognized