TL072ACD by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。TL072ACD Price reference $ 0.870000。TL072ACD - 。You can download TL072ACD Chinese information、Pin map、DatasheetData sheet function specification,In the information TL072ACD Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial