型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

74LS279W / Raytheon Electronics,Datasheet,07+,Quadruple R-S-Type L 訂購(gòu) PDF文檔

74LS27FC / Various,Datasheet,07+,3-Input NOR-Function 訂購(gòu) PDF文檔

74LS27N. / ,,08/09+, 訂購(gòu) PDF文檔

74LS27P-E / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

74LS27W / Raytheon Electronics,Datasheet,07+,3-Input NOR-Function 訂購(gòu) PDF文檔

74LS283FC / Various,Datasheet,07+,4-Bit Parallel Full 訂購(gòu) PDF文檔

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

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

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

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