1x1 Wi-Fi 5 and Bluetooth® 5.4 Combo for Automotive Applications The AIROC™ CYW89373 single-chip device provides the highest level of integration for automotive wireless systems with integrated single-stream IEEE 802.11a/b/g/n/ac MAC/baseband/radio and Bluetooth® 5.4 (Basic Rate, Enhanced Data Rate and Bluetooth® Low Energy).