型号 / 厂家，封装，批号，备注，订购

T74LS490D1 / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

T74LS51C1 / ST Microelectronics,Datasheet,07+,2-2-3-3-Input AND-OR 订购 PDF文档

T74LS533C1 / Various,Datasheet,06/07+,Octal D-Type Latch - 订购 PDF文档

T74LS533D1 / Various,Datasheet,06/07+,Octal D-Type Latch - 订购 PDF文档

T74LS534C1 / Various,Datasheet,06/07+,Octal D-Type Flip-Fl 订购 PDF文档

T74LS74AD1 / ST Microelectronics,Datasheet,06/07+,Dual D-Type Flip-Flo 订购 PDF文档

T74LS74C1 / ST Microelectronics,Datasheet,06/07+,Dual D-Type Flip-Flo 订购 PDF文档

T74LS74M1 / ST Microelectronics,Datasheet,07+,Dual D-Type Flip-Flo 订购 PDF文档

T74LS75C1 / Various,Datasheet,06/07+,Quadruple D-Type Lat 订购 PDF文档

T74LS76AD1 / ST Microelectronics,Datasheet,06/07+,Dual J-K Flip-Flop 订购 PDF文档