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型號 / 廠家，封裝，批號，備注，訂購
DM74S188AN / TOS,SMD,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM74S188N / AD,SMD,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM74S189AJ / ,,08/09+,原裝現(xiàn)貨庫存 訂購 PDF文檔
DM74S189J / NSC,,08/09+,特價 訂購 PDF文檔
DM74S191N / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔
DM74S194 / ,,08/09+,全新原裝庫房現(xiàn)貨 訂購 PDF文檔
DM74S195N / NATIONAL,,08/09+,010-62106431 訂購 PDF文檔
DM74S197N / ,,08/09+,全新原裝現(xiàn)貨 訂購 PDF文檔