A1121LUA-T by Allegro Design and production,in Xinfengsheng Electronics (Hong Kong) Co., Ltd. Spot sales,And can pass Xinfengsheng Electronics (Hong Kong) Co., Ltd. Purchasing。A1121LUA-T Price reference $ 0.921620。A1121LUA-T - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information A1121LUA-T Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial