Wi-Fi 4 1x1 dual-band and Bluetooth® 5.4 low-power combo IC Infineon’s AIROC™ CYW43012 an ultra-low power single-chip, combo device features 1x1 dual-band 2.4 GHz and 5 GHz Wi-Fi 5 (802.11ac) and Bluetooth® 5.4. The CYW43012 is ideal for battery powered applications where power consumption is critical. On-chip power amplifier and low-noise amplifiers are included for both the 2.4 and 5GHz bands.