型號 / 廠家，封裝，批號，備注，訂購

DM74S288J/A+ / National Semiconductor,Datasheet,07+,Fuse-Programmable PR 訂購 PDF文檔

DM74S287A / National Semiconductor,Datasheet,06/07+,256 x 4 TTL PROM Mem 訂購 PDF文檔

DM74S287AN/A+ / National Semiconductor,Datasheet,06/07+,Fuse-Programmable PR 訂購 PDF文檔

DM74S288N/A+ / National Semiconductor,Datasheet,06/07+,Fuse-Programmable PR 訂購 PDF文檔

DM74S289W / National Semiconductor,Datasheet,07+,General-Purpose Stat 訂購 PDF文檔

DM74S287N/A+ / National Semiconductor,Datasheet,07+,Fuse-Programmable PR 訂購 PDF文檔

DM74S288AN/A+ / National Semiconductor,Datasheet,07+,Fuse-Programmable PR 訂購 PDF文檔

DM74S288N? / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

DM74S299N? / ,,08/09+, 訂購 PDF文檔

DM-74S373N. / ,,,原裝現(xiàn)貨 訂購 PDF文檔