The BCM4343WKUBGT is a single-chip combo that combines IEEE 802.11 b/g/n WLAN, Bluetooth 4.0 + EDR, and FM radio receiver functionality. This highly integrated device is designed for mobile and embedded applications where space, power consumption, and cost are critical. Manufactured by Broadcom Limited, it offers a versatile solution for wireless connectivity.

Applications

• Smartphones
• Tablets
• Wearable devices (smartwatches, fitness trackers)
• Portable media players
• IoT devices
• Automotive infotainment systems

Features

• IEEE 802.11 b/g/n WLAN: Supports standard WLAN protocols for internet connectivity.
• Bluetooth 4.0 + EDR: Enables Bluetooth Classic and Low Energy (BLE) connections.
• FM Radio Receiver: Provides FM radio reception capability.
• Integrated PA and LNA: Improves transmit and receive signal strength.
• Low Power Consumption: Optimizes battery life in portable devices.
• Compact Form Factor: Suitable for space-constrained applications.
• SDIO Host Interface: Allows high-speed communication with the host processor.

Benefits

• Versatile Wireless Connectivity: Combines WLAN, Bluetooth, and FM radio in one chip.
• Reduced Component Count: Simplifies design and lowers BOM cost.
• Extended Battery Life: Low power consumption extends operating time.
• Improved Wireless Performance: Integrated PA and LNA enhance signal quality.
• Smaller Device Size: Compact form factor enables integration into small devices.
• Seamless Integration: SDIO interface provides easy connection to host processors.

Additional Details

The BCM4343WKUBGT operates on a 3.3V power supply. It supports various Bluetooth profiles, including A2DP, AVRCP, HFP, and HSP, making it compatible with a wide range of Bluetooth devices. The WLAN component supports WEP, WPA, and WPA2 security protocols to ensure secure wireless communication. The Broadcom provides software drivers and development tools to facilitate the integration of the BCM4343WKUBGT into various operating systems and platforms. The package is a BGA (Ball Grid Array) type.