型号 / 厂家，封装，批号，备注，订购

DM74AS574 / Fairchild Semiconductor,Datasheet,07+,Octal D-Type Edge-Tr 订购 PDF文档

DM74AS574J / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

DM74AS574M / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

DM74AS575J / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

DM74AS575M / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

DM74AS577N / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

DM74AS580J / National Semiconductor,Datasheet,07+,Octal D-Type Latch - 订购 PDF文档

DM74AS580WM / National Semiconductor,Datasheet,07+,Octal D-Type Latch - 订购 PDF文档

DM74AS620M / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

DM74AS621N / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档