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全新HD74HC74FPEL HD74HC73FPEL HD74HC541FPV HD74HC51FPEL
全新原装进口HD74HC273RP/HD74HC273RPEL HD74HC51FPEL 贴片SOP20
HD74HC51FPEL HD74HC540FPEL HD74HC540TELL-E HD74HC541FP原装
HD74HC51FPEL-俊龙XC国际百万仓库现货出售也有回收原装芯片
原HD74HC4511FPEL HD74HC4520P HD74HC4538FPER HD74HC51FP
贴片直插HD6805W1D51PJ，HD68HC000CP10，HD74LS245FPEL
