型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

DM74AS243M / National Semiconductor,Datasheet,07+,Quad Bus-Line Transc 訂購(gòu) PDF文檔

DM74AS244M / National Semiconductor,Datasheet,07+,Non-Inverting-Functi 訂購(gòu) PDF文檔

DM74AS244N? / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

DM74AS251J / National Semiconductor,Datasheet,07+,8-Line Digital Multi 訂購(gòu) PDF文檔

DM74AS251N / National Semiconductor,Datasheet,06/07+,8-Line Digital Multi 訂購(gòu) PDF文檔

DM74AS253J / National Semiconductor,Datasheet,06/07+,4-Line Digital Multi 訂購(gòu) PDF文檔

DM74AS253N / National Semiconductor,Datasheet,07+,4-Line Digital Multi 訂購(gòu) PDF文檔

DM74AS258 / Fairchild Semiconductor,Datasheet,07+,3-STATE Quad 1 of 2 訂購(gòu) PDF文檔

DM74AS258MX_NL / FSC,,07+,全新原裝熱賣 訂購(gòu) PDF文檔

DM74AS2620J / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔