IC快速檢索：
型號 / 廠家，封裝，批號，備注，訂購
SN74S257FN / ,,08/09+,全新原裝現貨庫存 訂購 PDF文檔
SN74S257-N / ,,08/09+,全新原裝現貨庫存 訂購 PDF文檔
SN74S244B / ,,08/09+,全新原裝現貨庫存 訂購 PDF文檔
SN74S244N3 / ,,08/09+,全新原裝現貨庫存 訂購 PDF文檔
SN74S244N-8(REFUR / ,,08/09+,全新原裝現貨庫存 訂購 PDF文檔
SN74S257NB / ,,08/09+,全新原裝現貨庫存 訂購 PDF文檔
SN74S244NB / ,,08/09+,全新原裝現貨庫存 訂購 PDF文檔
SN74S244NTI / ,,08/09+,全新原裝現貨庫存 訂購 PDF文檔