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Real time clock module
REAL TIME CLOCK MODULE (I2C-Bus)
Low current consumption
RX8010SJ
Built in frequency adjusted 32.768 kHz crystal unit.
Interface Type
: I2C-Bus interface (400 kHz)
Operating voltage range
: 1.6Vto5.5V
Wide Timekeeper voltage range : 1.1Vto5.5V
Low backup current
: 160nA/3V(Typ.)
Frequency output function : C-MOS or Open-Drain output
Built-in user RAM
: 128 bit (8 bit x 16, SRAM)
The various functions include full calendar, alarm, timer, etc.
This product is conform to industrial standard SOP8 package,
and it can be mounted to the common land pattern. Epson is prepared Linux driver for this product. (http://www5.epsondevice.com/en/quartz/tech/linux_for_rtc/index.