OPA4377AIPWR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。OPA4377AIPWR Price reference $ 1.012500。OPA4377AIPWR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information OPA4377AIPWR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial