型号 / 厂家，封装，批号，备注，订购

T74LS40 / ST Microelectronics,Datasheet,06/07+,Dual 4-Input NAND Bu 订购 PDF文档

T74LS574C1 / ST Microelectronics,Datasheet,06/07+,Octal D-Type Flip-Fl 订购 PDF文档

T74LS465 / SGS-Thomson,Datasheet,07+,Octal Buffers 订购 PDF文档

T74LS465B1 / ST Microelectronics,Datasheet,06/07+,Non-Inverting-Functi 订购 PDF文档

T74LS465C1 / ST Microelectronics,Datasheet,06/07+,Non-Inverting-Functi 订购 PDF文档

T74LS574D1 / ST Microelectronics,Datasheet,06/07+,Octal D-Type Flip-Fl 订购 PDF文档

T74LS640B1 / ST Microelectronics,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

T74LS640C1 / ST Microelectronics,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

T74LS640D1 / ST Microelectronics,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

T74LS640M1 / ST Microelectronics,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档