HDSM-441F by AVAGO Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。HDSM-441F Price reference $ 1.657500。HDSM-441F - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information HDSM-441F Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial