丝印MC74HC175F MC74HC175A MC74HC174J MC74HC174D MC74HC174A

丝印MC74HC194F-MC74HC193N-MC74HC193J-MC74HC175N-MC74HC175J

MC74HC175J MC54HC175J CD54HC175F 陶瓷封装进口CDIP16直插脚

原装74AS157 74ALS04B 74HC4040 MC74HC175F

原装SN74LVTT240PW MC74HC74ADT MC74HC20F MC74HC175F

原SN75453BP MC74HC175AN ATT17128F TA7555P

原74AS157 74ALS04B 74HC4040 MC74HC175F

原装MC74HC4040F 74AS175 74AS27 74LC74

贴片直插MC74HC390N，MC74HC175F，MC74HC08AN，MC74HC14AD，4

贴片直插MC74HC74AD，MC74HC4060，MC74HC175N，MC74HC390F，4

贴片直插MC74HC02ADR MC74HC00ANG MC74F175MEL MC74F374DWR 5