OPA177GS/2K5 by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。OPA177GS/2K5 Price reference $ 1.247400。OPA177GS/2K5 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information OPA177GS/2K5 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial