The A71C03Auf/Q with RF Transceiver ICs SSOP-24L RoHS by AMICCOM is an ultra compact, low power, highly integrated RF transceiver IC designed for Bluetooth Low Energy, Low-Power Wireless applications. It offers very low power operation enabling up to three years of use with a single coin cell battery. It features a 2.4 GHz radio transceiver with integrated baseband, integrated power amplifier, and integrated low noise amplifier, along with a built-in temperature sensor for temperature measurement. In addition, it provides a 5-pin serial port for communication between the microcontroller and the Bluetooth controller IC. The RoHS version of the A71C03AUF/Q is RoHS certified, meaning that it meets the highest level of environmental standards in the electronics industry.