ATMEGA325P-20MU by Microchip Design and production,in Shenzhen New Yihui Technology Co., Ltd Spot sales,And can pass Shenzhen New Yihui Technology Co., Ltd Purchasing。ATMEGA325P-20MU Price reference $ 4.830000。ATMEGA325P-20MU - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ATMEGA325P-20MU Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial