The BCM4331KML1WG P21 is a single-chip 802.11n Wi-Fi solution manufactured by Cypress Semiconductor Corp. It integrates a media access controller (MAC), baseband processor, and radio transceiver, designed for wireless connectivity in various applications.

Applications

• Mobile phones
• Tablets
• Laptops
• Wireless routers
• Smart TVs
• Gaming consoles

Features

• Single-chip 802.11n Wi-Fi solution
• Integrated MAC, baseband processor, and radio transceiver
• 2.4 GHz frequency band support
• HT20 and HT40 modes for increased bandwidth
• Support for multiple host interfaces, including SDIO and USB
• Advanced security features, including WEP, WPA, and WPA2

Benefits

• Enables high-speed wireless connectivity
• Reduces system cost and complexity through integration
• Offers robust security features
• Facilitates easy integration with various host platforms
• Provides reliable and stable wireless performance

Technical Specifications

The BCM4331KML1WG P21 supports the 802.11n standard, providing data rates up to 150 Mbps. It operates in the 2.4 GHz frequency band. The chip supports both HT20 and HT40 modes, allowing for increased bandwidth. It is available in a compact package suitable for space-constrained applications. The supported host interfaces are SDIO and USB, ensuring compatibility with a wide range of microcontrollers and processors. The integrated security protocols like WEP, WPA, and WPA2 offer robust protection against unauthorized access.