●Built in frequency adjusted 32.768kHz crystal unit.
●Interface Type
I2C-Bus Interface (400kHz)
●Operating voltage range
1.8V to 5.5V
●Timekeeper voltage range
1.0V to 5.5V / -20°C to +70°C
●Low backup current
275nA / 3.0V(Typ.)
●32.768kHz frequency output function
C-MOS output With Control Pin
●The various functions include full calendar, alarm, timer,
and power supply voltage monitoring function