型號 / 廠家，封裝，批號，備注，訂購

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

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

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

74LS54IN / ,SMD14,N/A,上海實貨庫存!歡迎查詢! 訂購 PDF文檔

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

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

74LS55J / Raytheon Electronics,Datasheet,07+,4-4-Input AND-OR-INV 訂購 PDF文檔

74LS563DC / Various,Datasheet,07+,Octal D-Type Latch - 訂購 PDF文檔

74LS563SC / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74LS564DC / Various,Datasheet,07+,Octal D-Type Flip-Fl 訂購 PDF文檔