L272D by ST Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。L272D Price reference $ 1.760000。L272D - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information L272D Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial