STW18NM80 by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。STW18NM80 Price reference $ 6.990000。STW18NM80 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STW18NM80 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial