STTH2002DI by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。STTH2002DI Price reference $ 2.770000。STTH2002DI - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STTH2002DI Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial