TSOP2240 by Vishay Design and production,in Fidelis Electronics Limited Spot sales,And can pass Fidelis Electronics Limited Purchasing。TSOP2240 Price reference $ 1.330000。TSOP2240 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TSOP2240 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial