AD746JR 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。AD746JR Price reference $ 0。AD746JR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information AD746JR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial