型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

DM74ALS519J / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 訂購(gòu) PDF文檔

DM74ALS519WM / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 訂購(gòu) PDF文檔

DM74ALS520J / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 訂購(gòu) PDF文檔

DM74ALS520N_NL / FSC,,07+,全新原裝熱賣 訂購(gòu) PDF文檔

DM-74ALS521WM / ,,最新批號(hào),現(xiàn)貨庫(kù)存 訂購(gòu) PDF文檔

DM74ALS521WM? / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

DM74ALS521WMX_NL / FSC,,07+,全新原裝熱賣 訂購(gòu) PDF文檔

DM74ALS5245-1N / Various,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74ALS5245-1WM / Various,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74ALS5245NX / Fairchild Semiconductor,Datasheet,06/07+,Octal 3-STATE Transc 訂購(gòu) PDF文檔