Latest WPA3 security on WiFi4 chips

Infineon is shipping Wi-Fi 4 chips which conform with the latest WPA3 security standard.

As a Wi-Fi/Bluetooth/BLE combo chip for IoT applications like smart thermostats or smart lighting, the new Infineon CYW43439 solution will make it easier for product designers to comply with new security regulations currently emerging worldwide, including the California Consumer Privacy Act.

This, for example, gives more privacy rights to consumers, including the right to know about the personal information a business collects, and the right for that information to be deleted.


With Wi-Fi 4, the CYW43439 delivers worldwide certifications and certified interoperability.


The product family offers cross-platform features for RTOS, Linux, and Android, and development support for software that includes advanced smart-coexistence for multi-user Wi-Fi and Bluetooth applications, enabling multiple connections simultaneously including BLE Mesh networking.

The devices reduce system power consumption by providing Host SoC off-load processing for network management and audio applications reducing CPU loading. Its optimized software for library-based functions allows connections to mobile devices or any cloud service at any time.

Infineon’s CYW43439 with ModusToolbox software gives designers access to one of the most adaptable development systems for IoT, including carefully packaged solutions supporting popular ecosystems and cloud management tools.

David Manners

David Manners

David Manners has more than forty-years experience writing about the electronics industry, its major trends and leading players. As well as writing business, components and research news, he is the author of the site's most popular blog, Mannerisms. This features series of posts such as Fables, Markets, Shenanigans, and Memory Lanes, across a wide range of topics.

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