型號 / 廠家，封裝，批號，備注，訂購

74LS283J / Raytheon Electronics,Datasheet,07+,4-Bit Parallel Full 訂購 PDF文檔

74LS289DC / Various,Datasheet,07+,General-Purpose Stat 訂購 PDF文檔

74LS289FC / Various,Datasheet,07+,General-Purpose Stat 訂購 PDF文檔

74LS289PC / Various,Datasheet,07+,General-Purpose Stat 訂購 PDF文檔

74LS28FC / Fairchild Semiconductor,Datasheet,07+,NOR-Function Buffer 訂購 PDF文檔

74LS251W / Raytheon Electronics,Datasheet,07+,8-Line Digital Multi 訂購 PDF文檔

74LS253FC / Various,Datasheet,07+,4-Line Digital Multi 訂購 PDF文檔

74LS255W / Raytheon Electronics,Datasheet,07+,4-Line Digital Demul 訂購 PDF文檔

74LS256DC / Various,Datasheet,07+,Dual 4-Bit D-Type La 訂購 PDF文檔

74LS257AFC / National Semiconductor,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔