贴插HD74HCT541TELL-HD74HC640FPVEL-HD74HC123AFPTR-B
已售0
贴片直插HD74HC640FPVEL，HD74LV125ATELL，HD74LV1G66AVSE
HD74HC640FPVEL-俊龙XC国际百万仓库现货出售也有回收原装芯片，
HD74HC640FPVEL HD74HC595AFPEL HD74HC573P-E-Q HD74HC541FPVEL
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