型號 / 廠家，封裝，批號，備注，訂購

SN74LS257BNTI / ,,08/09+,原裝全新現(xiàn)貨 訂購 PDF文檔

SN74LS257BNTIPDIP16 / TI,,08/09+,庫房現(xiàn)貨010-62565447/62566447 訂購 PDF文檔

SN74LS257BN-TIT / ,,08/09+,原裝全新現(xiàn)貨 訂購 PDF文檔

SN74LS257D / ,,08/09+,原裝全新現(xiàn)貨 訂購 PDF文檔

SN74LS257U / ,,08/09+,原裝全新現(xiàn)貨 訂購 PDF文檔

SN74LS259 / ,,08/09+,原裝全新現(xiàn)貨 訂購 PDF文檔

SN74LS259BNG4 / ,,最新批號,現(xiàn)貨庫存 訂購 PDF文檔

SN74LS259BP / ,,最新批號,現(xiàn)貨庫存 訂購 PDF文檔

SN74LS259DS0P16 / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

SN74LS259MR1 / MOT,,08/09+,原裝現(xiàn)貨010-62565447/62566447 訂購 PDF文檔