型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

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

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

HD74LS293FP / Renesas Technology,Datasheet,06/07+,4-bit Binary 訂購(gòu) PDF文檔

HD74LS293G / Hitachi Semiconductor,Datasheet,07+,4-Bit Binary Up Coun 訂購(gòu) PDF文檔

HD74LS295BP / Hitachi Semiconductor,Datasheet,07+,4-Bit Shift Register 訂購(gòu) PDF文檔

HD74LS299G / Hitachi Semiconductor,Datasheet,07+,8-Bit Shift Register 訂購(gòu) PDF文檔

HD74LS243FP / Renesas Technology,Datasheet,06/07+,Quad. Bus Transceive 訂購(gòu) PDF文檔

HD74LS247G / Hitachi Semiconductor,Datasheet,06/07+,7-Segment Display Dr 訂購(gòu) PDF文檔

HD74LS248RP / Hitachi Semiconductor,Datasheet,06/07+,Decoder/Demultiplexe 訂購(gòu) PDF文檔

HD74LS249RP / Hitachi Semiconductor,Datasheet,07+,Decoder/Demultiplexe 訂購(gòu) PDF文檔