WCN-3999-0-NSP120-MT-0R-0

Overview

The Qualcomm WCN-3999 is a wireless connectivity solution integrating Wi-Fi, Bluetooth, and FM radio capabilities. It supports IEEE 802.11ac Wave 2 for dual-band Wi-Fi operation across 2.4 GHz and 5 GHz frequency bands. The device incorporates Bluetooth 5.0 functionality for enhanced short-range communication. This integrated system-on-chip is designed to provide high-throughput data transfer and low power consumption for mobile and IoT applications.

Feature Summary

• Integrates dual-band Wi-Fi with 802.11ac Wave 2 support for improved network performance.
• Includes Bluetooth 5.0 capability for extended range and higher data throughput.
• Combines multiple wireless protocols into a single compact package to reduce board space.

Applications

• Smartphones and mobile handsets
• Tablets and portable computing devices
• Internet of Things (IoT) modules

Procurement Notes

Verify the specific suffix codes against official datasheets to confirm pinout compatibility and regulatory certifications. Ensure the component matches the required operating temperature range and voltage specifications for the target design. Cross-reference the manufacturer's latest documentation to confirm availability and lifecycle status before finalizing procurement plans.

Selection Notes

Select this component when a unified solution for Wi-Fi, Bluetooth, and FM is required to minimize footprint. Consider its integration level compared to discrete transceivers if board space is constrained. Evaluate power management features relative to battery-operated device requirements and ensure driver support aligns with the target operating system.

Part Context

This part belongs to Qualcomm's Wireless Connectivity Network (WCN) portfolio, which focuses on converged RF solutions. These components are engineered to replace separate Wi-Fi and Bluetooth chips, offering streamlined integration for consumer electronics manufacturers seeking efficient, multi-standard wireless communication platforms.

Replacement Considerations

Consult official substitution guides for compatible variants within the WCN series. Verify that alternative parts maintain identical interface standards and regulatory approvals for the intended market.