品牌	型号	封装	出厂日期	备注
STM	M74HC4543RM13TR		10+/11+
STM	M74HC4538B1R		10+/11+
STM	M74HC4518RM13TR		10+/11+
STM	M74HC4518B1R		10+/11+
STM	M74HC4051RM13TR		10+/11+
STM	M74HC373B1R		10+/11+
STM	M74HC367B1R		10+/11+
STM	M74HC253RM13TR		10+/11+
STM	M74HC245RM13TR		10+/11+
STM	M74HC244RM13TR		10+/11+
STM	M74HC191B1R		10+/11+
STM	M74HC175B1R		10+/11+
STM	M74HC174B1R		10+/11+
STM	M74HC173B1R		10+/11+
STM	M74HC161B1R		10+/11+