HMC545AE by Analog Devices Inc.(ADI) Design and production,in Shenzhen HYLX Technology Ltd. Spot sales,And can pass Shenzhen HYLX Technology Ltd. Purchasing。HMC545AE Price reference $ 3.130000。HMC545AE - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information HMC545AE Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial