型號 / 廠家，封裝，批號，備注，訂購

DM74ALS640AWM / FAIRCHILD,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔

DM74ALS640AWM_Q / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

DM74ALS640AWMX / FAIRCHILD,,08/09+,010-62106431 訂購 PDF文檔

DM74ALS640WM / NSC,,08/09+,特價(jià) 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