型號 / 廠家，封裝，批號，備注，訂購

74LS245DIP / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74LS253F / ,,最新批號,現(xiàn)貨庫存 訂購 PDF文檔

74LS253W / Raytheon Electronics,Datasheet,07+,4-Line Digital Multi 訂購 PDF文檔

74LS255J / Raytheon Electronics,Datasheet,07+,4-Line Digital Demul 訂購 PDF文檔

74LS245M1 / SGS-Thomson,Datasheet,07+,Octal Bus Transceive 訂購 PDF文檔

74LS245SC (SMD) / ,,,原裝現(xiàn)貨 訂購 PDF文檔

74LS245SMD / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74LS245W / ,,最新批號,現(xiàn)貨庫存 訂購 PDF文檔

74LS247DR2 / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74LS256FC / Fairchild Semiconductor,Datasheet,07+,Dual 4-Bit D-Type La 訂購 PDF文檔