Accuracy 2 ppm from 0° C to +40° C
Accuracy 3.5 ppm from -40° C to +85° C
Digital Temp Sensor Output: ±3° C Accuracy
Memory Chips: AT24C02 (2Kbit)
Register for Aging Trim
RST Output/Pushbutton Reset Debounce Input
Two Time-of-Day Alarms
Programmable Square-Wave Output Signal
Fast 400 Khz I2C interface