ATSAM3X4CA-AUR by Microchip Design and production,in GUI XIN Group (Hong Kong) Limited Spot sales,And can pass GUI XIN Group (Hong Kong) Limited Purchasing。ATSAM3X4CA-AUR Price reference $ 8.448000。ATSAM3X4CA-AUR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ATSAM3X4CA-AUR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial