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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)
74LS245CPLE / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔
74LS251-PC / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔
74LS245DIP / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔
74LS253F / ,,最新批號(hào),現(xiàn)貨庫(kù)存 訂購(gòu) PDF文檔
74LS253W / Raytheon Electronics,Datasheet,07+,4-Line Digital Multi 訂購(gòu) PDF文檔
74LS255J / Raytheon Electronics,Datasheet,07+,4-Line Digital Demul 訂購(gòu) PDF文檔
74LS245M1 / SGS-Thomson,Datasheet,07+,Octal Bus Transceive 訂購(gòu) PDF文檔
74LS245SC (SMD) / ,,,原裝現(xiàn)貨 訂購(gòu) PDF文檔