HDSM-433B by AVAGO Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。HDSM-433B Price reference $ 1.785000。HDSM-433B - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information HDSM-433B Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial