Billions of Electronic Components on Alibaba.com. Trade in Real Time, Logistics Service Optional,Thousands of Global Suppliers. AX8052F143-3-TB05, RF Receiver and Transmitter by onsemi, IC RF TXRX+MCU ISM<1GHZ 40VFQFN. Package/CaseType is 40-VFQFN Exposed PadSurface Mount