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型號 / 廠家，封裝，批號，備注，訂購
PC74HC280N / ,,08/09+,原裝全新現貨 訂購 PDF文檔
PC74HC283P596340T / ,,08/09+,原裝全新現貨 訂購 PDF文檔
PC74HC297P. / ,,08/09+,原裝全新現貨 訂購 PDF文檔
PC74HC299DW / ,,08/09+,原裝全新現貨 訂購 PDF文檔
PC74HC251N / ,,08/09+,原裝全新現貨 訂購 PDF文檔
PC74HC253TCMS / ,,08/09+,原裝全新現貨 訂購 PDF文檔
PC74HC257D/RL / ,,08/09+,原裝全新現貨 訂購 PDF文檔
PC74HC257DR2 / ,,08/09+,原裝全新現貨 訂購 PDF文檔