OP1177ARMZ by Analog Devices Inc.(ADI) Design and production,in Shenzhen Yirenxin Technology Co., Ltd. Spot sales,And can pass Shenzhen Yirenxin Technology Co., Ltd. Purchasing。OP1177ARMZ Price reference $ 2.530000。OP1177ARMZ - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information OP1177ARMZ Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial