STPS140Z by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。STPS140Z Price reference $ 0.111510。STPS140Z - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STPS140Z Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial