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型號 / 廠家，封裝，批號，備注，訂購
74HC4020B1R / ST,,08/09+,原裝010-66001623 訂購 PDF文檔
74HC4020C / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔
74HC4020D / WINBOND,TO92,08/09+,全新原裝深圳庫存 訂購 PDF文檔
74HC4020D(PB FREE) / ,,,原裝現(xiàn)貨 訂購 PDF文檔
74HC4020D.652PBF / PH,,08/09+,原裝特價 訂購 PDF文檔
74HC4020DB / PHILIPS,,08/09+,全新原裝 訂購 PDF文檔
74HC4020DB,118 / ,,最新批號,最新供應 訂購 PDF文檔
74HC4020DB.112 / PH,,08/09+,原裝特價 訂購 PDF文檔