HDSP-F201 by AVAGO Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。HDSP-F201 Price reference $ 1.123200。HDSP-F201 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information HDSP-F201 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial