ADM202JRN 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。ADM202JRN Price reference $ 1.969500。ADM202JRN - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ADM202JRN Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial