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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購
MC14490FELG / On Semiconductor,Datasheet,06/07+,Hex Bounce Eliminato 訂購 PDF文檔
MC14490FL / MOT,CDIP28,08/09+,全新原裝深圳庫存 訂購 PDF文檔
MC14490FR / MAX,,08/09+,010-62106431 訂購 PDF文檔
MC14490FR1 / ,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
MC14490LS / ,,08/09+,原裝全新貨 訂購 PDF文檔
MC14490P / HIT,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔
MC14490P+ / MOT,DIP,08/09+,原裝010-62106431 訂購 PDF文檔
MC14490S / TOS,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔