Wi-Fi 5 1x1 80MHz dual-band and Bluetooth® 5.4 SoC Infineon’s AIROC™ CYW4373/CYW4373E/CYW43732 single-chip combo device features 1x1 dual-band 2.4 GHz and 5 GHz Wi-Fi 5 (802.11ac) and Bluetooth® 5.4. CYW43743E offers extended temperature range (-40 to +85°C). The 43732 offers dedicated LNA for Wi-Fi and Bluetooth® subsystems with integrated 2.4 GHz and 5 GHz power amplifiers and low-noise amplifiers. All versions contain a USB hub and SDIO Wi-Fi host interfaces. CYW4373E also supports PCIe.