型号 / 厂家，封装，批号，备注，订购

DM74AS251N / National Semiconductor,Datasheet,06/07+,8-Line Digital Multi 订购 PDF文档

DM74AS253J / National Semiconductor,Datasheet,06/07+,4-Line Digital Multi 订购 PDF文档

DM74AS253N / National Semiconductor,Datasheet,07+,4-Line Digital Multi 订购 PDF文档

DM74AS258 / Fairchild Semiconductor,Datasheet,07+,3-STATE Quad 1 of 2 订购 PDF文档

DM74AS258MX_NL / FSC,,07+,全新原装热卖 订购 PDF文档

DM74AS2620J / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

DM74AS2620M / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

DM74AS2640J / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

DM74AS2640N / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

DM74AS27 / Fairchild Semiconductor,Datasheet,07+,Triple 3-Input NOR G 订购 PDF文档