The RTL8761ATV-CG RF Transceiver IC with a QFN-32 package is manufactured by Realtek, and is RoHS compliant. This IC is a multi-protocol transceiver, capable of operating in both 2.4GHz and 5GHz ranges. It supports wireless LAN, Bluetooth, ZigBee and RFID protocols and is highly integrated, with an extremely low Power Dissipation over both the transmit and receive paths. The RTL8761ATV-CG comes with a variety of features such as transmit power control, receive sensitivity optimization, medium access control (MAC) flexibility, and very low-power modes. It also has a very small but highly efficient LNA design, which helps reduce external components count and cost. Overall, this IC is ideal for low-power and low-cost wireless applications in consumer electronics such as set-top boxes, mobile phones, and interactive toys.