Built-in 32.768 kHz DTCXO

High Stability: < ±3.4 ppm

Supports I2C-Bus's high-speed mode (Up to 400 kHz)

Alarm interrupt function for day, date, hour, and minute settings

Wakeup timer interruption

Time update interrupt function for Seconds, minutes

Temperature compensated 32.768 kHz output with OE function (FOE and FOUT pins)

Auto correction of leap years (from 2000 to 2099)

Wide interface voltage range: 2.5 V ~ 5.5 V

Wide time-keeping voltage range:1.6 V~5.5 V

Low current consumption: 0.70 uA / 3 V (Typ.)

Built-in Backup switchover circuit (trickle charge)

Industry Temperature (- 40℃ ~ +85 ℃)