Built in frequency adjusted 32.768 kHz crystal unit and DTCXO.
Interface Type : 4-wire serial interface
Interface voltage range : 1.6 V to 5.5 V
Temp.compensated voltage range: 2.2 V to 5.5 V
Wide Timekeeper voltage range : 1.6 V to 5.5 V
32.768 kHz frequency output function : C-MOS output With Control Pin
The various functions include full calendar, alarm, timer.
Package size :
SA : 10.1 x 7.4 x 3.2t (mm Typ.)
LC : 3.6 x 2.4 x 1.2t (mm Max.)
Frequency tolerance
UB grade: ±5.0
±3.4 x 10-6 / -40 °C to +85 °C *1
AA grade: (+5.0 x 5.0) x 10-6/ +25°C