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型號 / 廠家，封裝，批號，備注，訂購
SN74LS642M / ,,N/A,上海實貨庫存!歡迎查詢! 訂購 PDF文檔
SN74LS642N-1 / TI,,08/09+,全新原裝010-62565447/62566447 訂購 PDF文檔
SN74LS642N-1 .. / ,,,原裝現(xiàn)貨 訂購 PDF文檔
SN74LS642N-1.. / ,,最新批號,現(xiàn)貨庫存 訂購 PDF文檔
SN74LS6431N / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS644-1DW / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS6441N / TI,,08/09+,庫房現(xiàn)貨010-62565447/62566447 訂購 PDF文檔
SN74LS644DW / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔