Real time clock module
LOW BACKUP VOLTAGE SERIAL-INTERFACE REAL TIME CLOCK MODULE
RX - 4571 LC / NB / SA
Built in frequency adjusted 32.768 kHz crystal unit.
Interface Type
: 3-wire serial interface
Operating voltage range
: 1.6 V to 5.5 V
Wide Timekeeper voltage range : 1.0 V to 5.5 V / Ta = +25 °C
Low backup current
: 0.32 µA ( Typ. ) / 3 V
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