IC 1 TIMER(S), REAL TIME CLOCK, PDSO8, 3.90 MM, PLASTIC, MO-012, SOT96-1, SO-8, Timer or RTC
I2C RTC IC, SO, 1.8-5.5V, Industrial
8-Bit Real-Time Clock I2C Interface SOIC-8 Surface Mount
PCF8563T/F4112
64-Bit SPI Interface Real-Time Clock, 85°C, Surface Mount SOIC