型号 / 厂家，封装，批号，备注，订购

DM54LS20 / National Semiconductor,Datasheet,07+,Dual 4-Input NAND Ga 订购 PDF文档

DM54LS240WM / National Semiconductor,Datasheet,07+,Octal TRI-STATE Buff 订购 PDF文档

DM54LS241E / National Semiconductor,Datasheet,07+,Octal TRI-STATE Buff 订购 PDF文档

DM54LS241W/883 / Various,Datasheet,06/07+,Non-Inverting-Functi 订购 PDF文档

DM54LS197W / National Semiconductor,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档

DM54LS21 / National Semiconductor,Datasheet,06/07+,Dual 4-Input AND Gat 订购 PDF文档

DM54LS241WM / National Semiconductor,Datasheet,07+,Octal TRI-STATE Buff 订购 PDF文档

DM54LS240 / National Semiconductor,Datasheet,07+,Octal TRI-STATE Buff 订购 PDF文档

DM54LS241 / National Semiconductor,Datasheet,06/07+,Octal TRI-STATE+ Buf 订购 PDF文档

DM54LS241W / National Semiconductor,Datasheet,06/07+,Octal TRI-STATE Buff 订购 PDF文档