ADUM221N1BRWZ 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。ADUM221N1BRWZ Price reference $ 5.110000。ADUM221N1BRWZ - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ADUM221N1BRWZ Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial