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型号 / 厂家，封装，批号，备注，订购
MM74HC149J / National Semiconductor,Datasheet,07+,Priority Encoder - 8 订购 PDF文档
MM74HC157M_NL / FSC,,07+,全新原装热卖 订购 PDF文档
MM74HC157MTCX_F40 / FSC,,07+,全新原装热卖 订购 PDF文档
MM74HC157MTCX_NF40 / FSC,,07+,全新原装热卖 订购 PDF文档
MM74HC157MX_F40 / FSC,,07+,全新原装热卖 订购 PDF文档
MM74HC157MX_Q / FSC,,07+,全新原装热卖 订购 PDF文档
MM74HC157N_NL / FSC,,07+,全新原装热卖 订购 PDF文档
MM74HC14CW / Fairchild Semiconductor,Datasheet,06/07+,Hex Inverting Schmit 订购 PDF文档