PIC16F873-20/SO by Microchip Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。PIC16F873-20/SO Price reference $ 5.820000。PIC16F873-20/SO - 。You can download PIC16F873-20/SO Chinese information、Pin map、DatasheetData sheet function specification,In the information PIC16F873-20/SO Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial