STMPS2272MTR by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。STMPS2272MTR Price reference $ 0.343650。STMPS2272MTR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STMPS2272MTR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial