2STC5200 by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。2STC5200 Price reference $ 3.090000。2STC5200 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information 2STC5200 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial