型号 / 厂家，封装，批号，备注，订购

HD74LS245RPEL(PB FREE) / ,,,原装现货 订购 PDF文档

HD74LS245RP-RL / TI,SMD,08/09+,正品原装货 订购 PDF文档

HD74LS247RP / Hitachi Semiconductor,Datasheet,07+,Decoder/Demultiplexe 订购 PDF文档

HD74LS248G / Hitachi Semiconductor,Datasheet,06/07+,7-Segment Display Dr 订购 PDF文档

HD74LS249 / Hitachi Semiconductor,Datasheet,06/07+,BCD to Seven Segment 订购 PDF文档

HD74LS249FP / Hitachi Semiconductor,Datasheet,07+,Decoder/Demultiplexe 订购 PDF文档

HD74LS249G / Hitachi Semiconductor,Datasheet,07+,7-Segment Display Dr 订购 PDF文档

HD74LS259G / Hitachi Semiconductor,Datasheet,07+,Octal D-Type Address 订购 PDF文档

HD74LS266FP / Renesas Technology,Datasheet,07+,Quad. 2-input Exclus 订购 PDF文档

HD74LS266G / Hitachi Semiconductor,Datasheet,07+,2-Input Exclusive-NO 订购 PDF文档