型号 / 厂家，封装，批号，备注，订购

T74LS197M1 / Various,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档

T74LS19B1 / Various,Datasheet,06/07+,Inverting-Function S 订购 PDF文档

T74LS19C1 / Various,Datasheet,06/07+,Inverting-Function S 订购 PDF文档

T74LS240D1 / Various,Datasheet,06/07+,Inverting-Function B 订购 PDF文档

T74LS241C1 / Various,Datasheet,07+,Non-Inverting-Functi 订购 PDF文档

T74LS241D1 / Various,Datasheet,07+,Non-Inverting-Functi 订购 PDF文档

T74LS242 / SGS-Thomson,Datasheet,06/07+,(T74LS242 / T74LS243 订购 PDF文档

T74LS242B1 / ST Microelectronics,Datasheet,06/07+,Quad Bus-Line Transc 订购 PDF文档

T74LS242C1 / ST Microelectronics,Datasheet,06/07+,Quad Bus-Line Transc 订购 PDF文档

T74LS242D1 / ST Microelectronics,Datasheet,06/07+,Quad Bus-Line Transc 订购 PDF文档