IC快速檢索：
型號 / 廠家，封裝，批號，備注，訂購
N74LS253B / ,,08/09+,全新原裝貨 訂購 PDF文檔
N74LS253NA / ,,08/09+,全新原裝貨 訂購 PDF文檔
N74LS253N-SIG80 / ,,08/09+,全新原裝貨 訂購 PDF文檔
N74LS257AF / ,,08/09+,全新原裝貨 訂購 PDF文檔
N74LS257AN-A / ,,08/09+,全新原裝貨 訂購 PDF文檔
N74LS257N / ,,08/09+,全新原裝貨 訂購 PDF文檔
N74LS258 / ,,08/09+,全新原裝貨 訂購 PDF文檔
N74LS259N-SIG83 / ,,08/09+,全新原裝貨 訂購 PDF文檔