ADM232LAR 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。ADM232LAR Price reference $ 2.402770。ADM232LAR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ADM232LAR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial