Rtc IC, Yy-mm-dd-dw, Hh: Mm: Ss, I2C, 1.8 V to 5.5 V, 9 Pins, Die

Real Time Clock And Calendar/ Jar; |NXP Semiconductors PCF8564AU/5BB/1, 01

Real Time Clock, Non-Volatile, 0 Timer(s), CMOS