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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購
SN74ALS251AN / ,,08/09+,010-66001623/66001621 訂購 PDF文檔
SN74ALS251DR / TI,TI,08/09+,全新原裝 訂購 PDF文檔
SN74ALS251DRE4 / ,SOIC,08/09+,010-62104891 訂購 PDF文檔
SN74ALS251NE4 / ,PDIP,08/09+,010-62104891 訂購 PDF文檔
SN74ALS251NNA26 / TI,DIP/SOP,08/09+,原裝010-62106431 訂購 PDF文檔
SN74ALS251NSRE4 / ,SOP,08/09+,010-62104891 訂購 PDF文檔
SN74ALS253D / TEXAS INSTRUMENTS,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
SN74ALS253DE4 / ,SOIC,08/09+,010-62104891 訂購 PDF文檔