PIC18F8490-I/PT by Microchip Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。PIC18F8490-I/PT Price reference $ 4.410000。PIC18F8490-I/PT - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information PIC18F8490-I/PT Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial