型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

SN741178N / TI,DIP,08/09+,全新原裝 訂購(gòu) PDF文檔

SN7411N / TI,,08/09+,原裝010-66001623 訂購(gòu) PDF文檔

SN74121DE4 / ,SOIC,08/09+,010-62104891 訂購(gòu) PDF文檔

SN74121DR / TI,SOP,08/09+,全新原裝 訂購(gòu) PDF文檔

SN74121DRE4 / ,SOIC,08/09+,010-62104891 訂購(gòu) PDF文檔

SN74121J / ,,08/09+,原裝全新現(xiàn)貨 訂購(gòu) PDF文檔

SN74121NE4 / ,PDIP,08/09+,010-62104891 訂購(gòu) PDF文檔

SN74121NSRE4 / ,SOP,08/09+,010-62104891 訂購(gòu) PDF文檔

SN74122N / ,,08/09+,010-62106431 訂購(gòu) PDF文檔

SN74123NE4 / ,PDIP,08/09+,010-62104891 訂購(gòu) PDF文檔