QCA9984-0VV by QUALCOMM Design and production,in CHUNG ZE Internation Technology Limited Spot sales,And can pass CHUNG ZE Internation Technology Limited Purchasing。QCA9984-0VV Price reference $ 1.120000。QCA9984-0VV - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information QCA9984-0VV Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial