ATMEGA164A-PU by Microchip Design and production,in GUI XIN Group (Hong Kong) Limited Spot sales,And can pass GUI XIN Group (Hong Kong) Limited Purchasing。ATMEGA164A-PU Price reference $ 4.365600。ATMEGA164A-PU - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ATMEGA164A-PU Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial