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型號 / 廠家，封裝，批號，備注，訂購
DM74ALS640WM / NSC,,08/09+,特價 訂購 PDF文檔
DM74ALS644 / ,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM74ALS645AN_Q / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔
DM74ALS645AN-NL / FS,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM74ALS646N / NATIONAL SEMICONDUCTOR,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM74ALS646N7 / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔
DM74ALS646WMX / NATIONAL SEMICONDUCTOR,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM74ALS648NT / NS,,08/09+,全新原裝010-62565447/62566447 訂購 PDF文檔