Cypress's CYW43438 802.11n Wi-Fi and Bluetooth Combo System (SoC) Raspberry Pi Solution

Cypress, the leader in advanced embedded system solutions, today announced that its Wi-Fi® and Bluetooth® combo solutions provide robust, robust Raspberry Pi 3 Model B + IoT single-board computers Wireless connectivity. The Cypress CYW43455 single-chip combo solution provides faster, high-performance 802.11ac Wi-Fi network connectivity, advanced coexistence algorithms for Bluetooth and Bluetooth low-power (BLE) simultaneous operation for audio and video streaming. And low-power BLE connectivity with smartphones, sensors and Bluetooth Mesh networks. The combo's high-speed 802.11ac transmission capability delivers superior network performance, faster download speeds and better coverage, and lower power consumption with fast deep sleep mode. The Raspberry Pi 3 B+ board is based on the already successful Raspberry Pi solution using Cypress's CYW43438 802.11n Wi-Fi and Bluetooth combo chip system (SoC).

The 802.11ac-based Wi-Fi network can simultaneously achieve low latency and high transmission speed, and also has the characteristics of secure device communication, making it an ideal wireless technology to connect devices directly to the cloud. The highly integrated Cypress CYW43455 combo SoC's Raspberry Pi 3 B+ board enables developers to quickly build industrial IoT systems and prototype smart home products that take advantage of 802.11ac. For more information and to order the Raspberry Pi 3 B+ board, please visit. For more information on the Cypress 802.11ac combo solution, please visit.

Raspberry Pi 3 B+ board with 1.4GHz 64-bit quad-core processor, 1GB RAM, full-size HDMI and 4 standard USB ports, Gigabit Ethernet on USB2, Power over Ethernet, CSI camera connector and DSI display Connector. The platform's resources and its 802.11ac wireless LAN and Bluetooth/BLE wireless connectivity provide a compact, intelligent solution for connected devices.

The Cypress CYW43455 SoC features dual-band 2.4 and 5 GHz channels for 20, 40 and 80 MHz channels with performance up to 433 Mbps. The high-speed throughput of 802.11ac enables devices to connect to the network faster, avoiding network congestion and extending battery life by extending the device's deep sleep mode. The SoC includes Linux open source full media access control (FMAC) driver support with enterprise and industrial features for security, roaming, voice and location. For information on Cypress Linux FMAC drives, please visit https://community.cypress.com/docs/DOC-14597.

Cypress CYW43455 SoC and other solutions support Bluetooth Mesh networks, enabling low-cost, low-power device mesh networks through simple, secure and ubiquitous Bluetooth connectivity, enabling devices to be able to interact with each other, as well as with smartphones, The tablet and the voice control home accessory communicate with each other. Bluetooth Mesh enables battery-powered devices in the network to communicate with each other, making it easy to cover even in the largest homes, allowing users to keep all their devices in their hands. Cypress's comprehensive one-stop embedded device wireless Internet connection (WICED®) software development kit (SDK) supports development based on this SoC, simplifying wireless technology integration for IoT developers.

“The Raspberry Pi uses Cypress connectivity to create a leading IoT development board that has sold millions of units to date. The new Raspberry Pi 3 B+ board will take advantage of Cypress 802.11ac Wi-Fi. Bringing more IoT developers and a wide range of applications. Our 802.11ac combo SoC enables IoT products to easily coexist with coexistence challenges in the crowded 2.4-GHz band, providing audio, video and voice control data A cleaner environment while improving network performance in a multi-user environment."

- Brian Bedrosian

Vice President of Marketing, Cypress IoT Business Unit

“Reliable wireless connectivity in crowded frequency bands is a top concern for industrial IoT and smart home system developers, so we chose Cypress's 802.11ac combo SoC for the Raspberry Pi 3 B+ board. Our The new boards are used in a wide range of IoT products with high performance, interoperable and highly reliable 802.11ac Wi-Fi."

- Eben Upton

Raspberry Pi CEO

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