型号 / 厂家，封装，批号，备注，订购

DM74ALS245AN_NL / FSC,,07+,全新原装热卖 订购 PDF文档

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DM74ALS251 / Fairchild Semiconductor,Datasheet,07+,3-STATE 1-of-8 Line 订购 PDF文档

DM74ALS242CM / National Semiconductor,Datasheet,07+,Quad Bus-Line Transc 订购 PDF文档

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DM74ALS244AN? / ,,最新批号,原装现货 订购 PDF文档

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DM74ALS251MX_NL / Fairchild Semiconductor,Datasheet,07+,3-STATE 1 of 8 Line 订购 PDF文档

DM74ALS251SJX_Q / FSC,,07+,全新原装热卖 订购 PDF文档

DM74ALS253MX_NL / Fairchild Semiconductor,Datasheet,07+,3-STATE Dual 1 of 4 订购 PDF文档