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Real time clock module
Epson Toyocom
Low current consumption I2C-Bus INTERFACE REAL TIME CLOCK MODULE
RTC - 8564 JE / NB
•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
•Timekeeper voltage range
׃1.0 V to 5.5 V / -20 °C to +70 °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 NXP Semiconductors
Actual size RTC-8564JE
RTC-8564NB
Block diagram
32.
RTC-8564NB Datasheet
