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Real time clock module
REAL TIME CLOCK MODULE (I2C-Bus)
Low current consumption
Product Number (Please contact us) RX-8571SA : X1B000072xxxx00 RX-8571NB : X1B000062xxxx00 RX-8571LC : X1B000052xxxx00
RX - 8571SA/NB/LC
Built-in frequency adjusted 32.768kHz crystal unit. Interface Type : I2C-Bus Interface(400kHz) Operating voltage range : 1.6V to5.5V Wide Timekeeper voltage range : 1.3Vto5.5V Low backup current : 220nA/3V(Typ.) 32.768 kHz frequency output function : C-MOS output With Control Pin User RAM : 128 bit The various functions include full calendar, alarm, timer,etc. (Long-running timer : 65535 hours) * The I2C-Bus is a trademark of NXP Semiconductors
Actual size RX-8571SA RX-8571NB RX-8571LC
Block diagram
( 32.768 kHz )
Overview
32.