The RTL8761AUV-CG is an RF transceiver integrated circuit (IC) from Realtek that is designed for use in short range wireless communication applications. It is packaged as a 32-pin quad flat no-leads (QFN) and is compliant with the Restriction of Hazardous Substances (RoHS) directive. The IC consists of an integrated processor, an RF transceiver module, and memory. It supports Wi-Fi 802.11b/g/n, Bluetooth v4.2/3.0+HS, ZigBee, and NFC-A protocols for short range wireless communications. The device also integrates various RF matching networks, antennas, crystal oscillator, PA, amplifier, and voltage regulator. It also features programmable data rate, low power operation, and wide voltage input range. The device has a temperature range of -40°C to 85°C and a maximum supply current of 65mA. This IC is suitable for applications such as home automation, security system, electronic toy, medical equipment, and automotive.