Wireless Network Chip

QCA-9994-0-156DRQFN-MT-00-0

  • The Qualcomm QCA-9994-0-156DRQFN-MT-00-0 is a high-performance, multi-gigabit Wi-Fi chipset designed for advanced networking solutions. This chipset is engineered to support both the latest Wi-Fi standards, including 802.11ac Wave 2, and backward compatibility with previous generations, ensuring optimal performance in various network environments.The chipset operates on both 2.4 GHz and 5 GHz frequency bands, supporting seamless data transmission across multiple devices with reduced interference.Higher order Quadrature Amplitude Modulation enhances the data rate by up to 33%, allowing faster communication speeds.Features WPA3 support, ensuring enhanced security in wireless networks with the latest encryption standards.

Product description

The Qualcomm QCA-9994-0-156DRQFN-MT-00-0 chipset is part of Qualcomm’s premium Wi-Fi solutions portfolio, tailored for both high-end consumer electronics and enterprise networking products. Designed for next-generation Wi-Fi connectivity, the chipset provides a balance of speed, range, and reliability, making it suitable for dense Wi-Fi environments such as offices, universities, stadiums, and smart home systems.

Its dual-band capability ensures better performance by distributing devices across different frequency bands, thereby reducing congestion. The 4x4 MU-MIMO technology enhances the overall network efficiency by allowing multiple devices to connect at once without sacrificing bandwidth, which is particularly beneficial for environments with a high number of simultaneous connections, such as IoT-enabled homes or corporate networks.

The QCA-9994 supports 802.11ac Wave 2, which introduces MU-MIMO and beamforming technologies. These innovations allow it to handle multiple users at once more effectively, while also extending the range and stability of the connection.

In terms of form factor, the 156-pin DRQFN package allows for compact designs in networking equipment, ensuring that the QCA-9994 is not only powerful but also versatile enough to be integrated into a wide range of devices. The PCIe 3.0 interface ensures fast data transfer to and from the processor, allowing seamless handling of large data volumes, while the SPI interface manages control communication with precision.

Specification parameters

  • Wi-Fi Standard Support: 802.11a/b/g/n/ac Wave 2


  • Frequency Bands: 2.4 GHz (20/40 MHz) and 5 GHz (20/40/80 MHz)


  • Data Rates: Supports data rates up to 1.73 Gbps on the 5 GHz band and 800 Mbps on the 2.4 GHz band


  • Modulation: 256-QAM for enhanced data rates, with support for both OFDM and DSSS transmission schemes


  • MIMO Support: 4x4 MIMO with MU-MIMO capability


  • Transmit Power: Up to +20 dBm


  • Chipset Package: 156-pin DRQFN (Dual-row Quad Flat No-lead)


  • Power Supply: 3.3V nominal


  • Operating Temperature Range: -40°C to +85°C, suitable for industrial and enterprise-grade applications


  • Security Protocols: WPA2, WPA3, and enhanced AES encryption support


  • Interfaces: PCIe 3.0 for data communication and SPI for control, with integrated support for Bluetooth 5.0


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