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型號 / 廠家，封裝，批號，備注，訂購
SN74ALS639AN / AD,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔
SN74ALS639ANE4 / ,PDIP,08/09+,010-62104891 訂購 PDF文檔
SN74ALS639N / ,,08/09+,庫存原裝特價 訂購 PDF文檔
SN74ALS640A-1N / TOS,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔
SN74ALS640AJ / ,,08/09+,庫存原裝特價 訂購 PDF文檔
SN74ALS640B1DW / TI,TI,08/09+,全新原裝 訂購 PDF文檔
SN74ALS640B-1DW / ,SOIC,08/09+,010-62104891 訂購 PDF文檔
SN74ALS640B-1DWE4 / ,SOIC,08/09+,010-62104891 訂購 PDF文檔