What Are Real Time Clock (RTC) Chips, Ultra Low Power RTCs, Automotive RTCs - tatanh1983/conchodom GitHub Wiki

PCF2129AT - Integrated Real Time Clock TCXO and Quartz Crystal - SOIC-20 https://www.futureelectronics.com/p/semiconductors--real-time-clocks/pcf2129at-2-518-nxp-1032702