型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

DM74ALS621A / National Semiconductor,Datasheet,07+,Octal Open Collector 訂購(gòu) PDF文檔

DM74ALS621AN / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74ALS622AJ / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74ALS622AN / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74ALS623A / National Semiconductor,Datasheet,07+,Octal TRI-STATE Bus 訂購(gòu) PDF文檔

DM74ALS623AJ / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74ALS623AN / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔

DM74ALS640AWM_NL / FSC,,07+,全新原裝熱賣 訂購(gòu) PDF文檔

DM74ALS640AWMX_Q / FSC,,07+,全新原裝熱賣 訂購(gòu) PDF文檔

DM74ALS641AN / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 訂購(gòu) PDF文檔