型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

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74LS78W / Raytheon Electronics,Datasheet,07+,Dual J-K Flip-Flop 訂購(gòu) PDF文檔

74LS793 / Monolithic Memories,Datasheet,07+,8 Bit Latch / Regist 訂購(gòu) PDF文檔

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74LS540B1 / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

74LS541DC / Various,Datasheet,07+,Non-Inverting-Functi 訂購(gòu) PDF文檔

74LS541FC / Various,Datasheet,07+,Non-Inverting-Functi 訂購(gòu) PDF文檔

74LS54IN / ,SMD14,N/A,上海實(shí)貨庫(kù)存!歡迎查詢! 訂購(gòu) PDF文檔

74LS54PC. / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

74LS55FC / Various,Datasheet,07+,4-4-Input AND-OR-INV 訂購(gòu) PDF文檔