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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購
W74 / TOS,,08/09+,現(xiàn)貨電話010-62565447/62566447 訂購 PDF文檔
W7404 / ,DIP,08/09+,全新庫存特價(jià) 訂購 PDF文檔
W7419260FA / ,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
W741C2001931 / WINBOND,,08/09+,010-66001623/66001621 訂購 PDF文檔
W741C2008704H / WINBOND,,08/09+,全新原裝 訂購 PDF文檔
W741C201 / ,,08/09+,010-62106431 訂購 PDF文檔
W741C202 / ,,08/09+,010-62106431 訂購 PDF文檔
W741C203 / ,,08/09+,010-62106431 訂購 PDF文檔