型号 / 厂家，封装，批号，备注，订购

DM54LS74AW / National Semiconductor,Datasheet,07+,Dual Positive-Edge-T 订购 PDF文档

DM54LS75 / National Semiconductor,Datasheet,07+,Quad Latch 订购 PDF文档

DM54LS42 / National Semiconductor,Datasheet,07+,BCD-Decimal Decoders 订购 PDF文档

DM54LS447 / National Semiconductor,Datasheet,07+,BCD to 7-Segment Dec 订购 PDF文档

DM54LS447W / National Semiconductor,Datasheet,06/07+,BCD to 7-Segment Dec 订购 PDF文档

DM54LS450 / National Semiconductor,Datasheet,07+,16:1 Multiplexer 订购 PDF文档

DM54LS450AJ / National Semiconductor,Datasheet,06/07+,16:1 Multiplexer 订购 PDF文档

DM54LS450J / National Semiconductor,Datasheet,07+,16:1 Multiplexer 订购 PDF文档

DM54LS451 / National Semiconductor,Datasheet,07+,DM54LS451/DM74LS451 订购 PDF文档

DM54LS451J / National Semiconductor,Datasheet,06/07+,8-Line Digital Multi 订购 PDF文档