OP184ESZ 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。OP184ESZ Price reference $ 6.450000。OP184ESZ - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information OP184ESZ Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial