型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

DM74AS638J / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74AS640 / Fairchild Semiconductor,Datasheet,07+,3-STATE Octal Bus Tr 訂購(gòu) PDF文檔

DM74AS640M / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74AS641N / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74AS642J / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74AS644J / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74AS645J / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74AS646N / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74AS648 / Fairchild Semiconductor,Datasheet,07+,Octal Bus Transceive 訂購(gòu) PDF文檔

DM74AS648J / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔