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Real time clock module
Low current consumption / Small size, low profile model package I2C-Bus INTERFACE REAL TIME CLOCK MODULE
RX - 8564 LC
•Built in frequency adjusted 32.768 kHz crystal unit.
•Interface Type
: I2C-Bus Interface (400 kHz)
•Operating voltage range
: 1.8 V to 5.5 V
•Wide Timekeeper voltage range : 1.0 V to 5.5 V / Ta = +25 °C
•Low backup current
: 275 nA / 3.0 V(Typ.)
•32.768 kHz frequency output function: C-MOS output With Control Pin
•The various functions include full calendar, alarm, timer, and
power supply voltage monitoring function.
* The I2C-Bus is a trademark of Philips Electronics N.V.
Actual size
Block diagram
32.