型號 / 廠家，封裝，批號，備注，訂購

74HCT253U / Philips Semiconductors,Datasheet,07+,Dual 4-input multipl 訂購 PDF文檔

74HCT2561E / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74HCT257D/S71118 / NXP,,07+,全新原裝現(xiàn)貨 訂購 PDF文檔

74HCT257D? / ,,最新批號, 訂購 PDF文檔

74HCT257DB112 / NXP,,07+,全新原裝現(xiàn)貨 訂購 PDF文檔

74HCT257DB118 / NXP,,07+,全新原裝現(xiàn)貨 訂購 PDF文檔

74HCT257D-T? / ,,最新批號, 訂購 PDF文檔

74HCT257N? / ,,最新批號, 訂購 PDF文檔

74HCT280N652 / NXP,,07+,全新原裝現(xiàn)貨 訂購 PDF文檔

74HCT299D/S71118 / NXP,,07+,全新原裝現(xiàn)貨 訂購 PDF文檔