TL084IDR by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。TL084IDR Price reference $ 0.204600。TL084IDR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TL084IDR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial