C8051F530A-IT by Silicon Labs Design and production,in Ruishengda Information Technology Co., Limited Spot sales,And can pass Ruishengda Information Technology Co., Limited Purchasing。C8051F530A-IT Price reference $ 2.930000。C8051F530A-IT - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information C8051F530A-IT Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial