AB08XX Series 1.7 - 3.6V 32kHz 256B RAM Real Time Clock Module - QFN-16
实时时钟 RTC IC 时钟/日历 256B I²C，2 线串口 16-VFQFN 裸露焊盘
得捷:
IC RTC CLK/CALENDAR I2C 16-QFN
贸泽:
Real Time Clock Interface I2C HH:MM:SS:hh 12/24 hr
艾睿:
Real Time Clock Serial 3-Wire, 4-Wire, SPI 256byte Clock/Calendar/Alarm/Timer/Interrupt 16-Pin QFN EP T/R