OPA177GP by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。OPA177GP Price reference $ 2.800000。OPA177GP - 。You can download OPA177GP Chinese information、Pin map、DatasheetData sheet function specification,In the information OPA177GP Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial