型號 / 廠家，封裝，批號，備注，訂購

HD74LS248G / Hitachi Semiconductor,Datasheet,06/07+,7-Segment Display Dr 訂購 PDF文檔

HD74LS249 / Hitachi Semiconductor,Datasheet,06/07+,BCD to Seven Segment 訂購 PDF文檔

HD74LS249FP / Hitachi Semiconductor,Datasheet,07+,Decoder/Demultiplexe 訂購 PDF文檔

HD74LS249G / Hitachi Semiconductor,Datasheet,07+,7-Segment Display Dr 訂購 PDF文檔

HD74LS259G / Hitachi Semiconductor,Datasheet,07+,Octal D-Type Address 訂購 PDF文檔

HD74LS266FP / Renesas Technology,Datasheet,07+,Quad. 2-input Exclus 訂購 PDF文檔

HD74LS266G / Hitachi Semiconductor,Datasheet,07+,2-Input Exclusive-NO 訂購 PDF文檔

HD74LS26G / Hitachi Semiconductor,Datasheet,07+,NAND-Function Buffer 訂購 PDF文檔

HD74LS279G / Hitachi Semiconductor,Datasheet,07+,Quadruple R-S-Type L 訂購 PDF文檔

HD74LS283G / Hitachi Semiconductor,Datasheet,07+,4-Bit Parallel Full 訂購 PDF文檔