型號 / 廠家，封裝，批號，備注，訂購

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

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

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

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

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

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

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

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

HD74LS266 / Renesas Technology,Datasheet,06/07+,Quadruple 2-input Ex 訂購 PDF文檔

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