A1145LUA by Allegro Design and production,in Xinfengsheng Electronics (Hong Kong) Co., Ltd. Spot sales,And can pass Xinfengsheng Electronics (Hong Kong) Co., Ltd. Purchasing。A1145LUA Price reference $ 0。A1145LUA - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information A1145LUA Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial