型号 / 厂家，封装，批号，备注，订购

HD74LS299G / Hitachi Semiconductor,Datasheet,07+,8-Bit Shift Register 订购 PDF文档

HD74LS243FP / Renesas Technology,Datasheet,06/07+,Quad. Bus Transceive 订购 PDF文档

HD74LS247G / Hitachi Semiconductor,Datasheet,06/07+,7-Segment Display Dr 订购 PDF文档

HD74LS248RP / Hitachi Semiconductor,Datasheet,06/07+,Decoder/Demultiplexe 订购 PDF文档

HD74LS249RP / Hitachi Semiconductor,Datasheet,07+,Decoder/Demultiplexe 订购 PDF文档

HD74LS258FP / Renesas Technology,Datasheet,07+,Quad. 2-to-1 line Da 订购 PDF文档

HD74LS266 / Renesas Technology,Datasheet,06/07+,Quadruple 2-input Ex 订购 PDF文档

HD74LS273G / Hitachi Semiconductor,Datasheet,06/07+,Octal D-Type Flip-Fl 订购 PDF文档

HD74LS27G / Hitachi Semiconductor,Datasheet,06/07+,3-Input NOR-Function 订购 PDF文档

HD74LS290G / Hitachi Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档