EN5319QI by Altera Design and production,in GUI XIN Group (Hong Kong) Limited Spot sales,And can pass GUI XIN Group (Hong Kong) Limited Purchasing。EN5319QI Price reference $ 4.216000。EN5319QI - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information EN5319QI Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial