型号 / 厂家，封装，批号，备注，订购

DM74AS353N / National Semiconductor,Datasheet,07+,4-Line Digital Multi 订购 PDF文档

DM74AS576J / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

DM74AS576M / National Semiconductor,Datasheet,06/07+,Octal D-Type Flip-Fl 订购 PDF文档

DM74AS577J / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

DM74AS621J / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

DM74AS622N / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

DM74AS623J / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

DM74AS638N / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

DM74AS639J / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

DM74AS639N / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档