EPSON X1B000242000112 芯片, 实时时钟/日历, RX8010SJ, I2C, SOP-8
The is a Real Time Clock Module of the serial-interface system that incorporates 32.768kHz crystal oscillator. The real-time clock function incorporates not only calendar and clock counter for the year/month/day/day of the week/hour/minute/second but also time alarm/interval timer/time update interruption among other features.