型号 / 厂家，封装，批号，备注，订购

N74LS540F / Various,Datasheet,06/07+,Inverting-Function B 订购 PDF文档

N74LS242F / Various,Datasheet,06/07+,Quad Bus-Line Transc 订购 PDF文档

N74LS55F / Various,Datasheet,06/07+,4-4-Input AND-OR-INV 订购 PDF文档

N74LS243F / Various,Datasheet,07+,Quad Bus-Line Transc 订购 PDF文档

N74LS568F / Various,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

N74LS620F / Various,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

N74LS244F / Various,Datasheet,06/07+,Non-Inverting-Functi 订购 PDF文档

N74LS621F / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

N74LS245F / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

N74LS251AF / Various,Datasheet,06/07+,8-Line Digital Multi 订购 PDF文档