型号 / 厂家，封装，批号，备注，订购

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74AC153SC_NL / FSC,,07+,全新原装热卖 订购 PDF文档

74AC157SJX_Q / FSC,,07+,全新原装热卖 订购 PDF文档

74AC158DCQR / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 订购 PDF文档