QCA4531

QCA4531

Single-band Premium Wi-Fi SoC

The QCA4531 is a two stream (2x2) 802.11b/g/n single-band programmable Wi-Fi System-on-Chip (SoC) for the Internet of Things (IoT). This low-cost turnkey solution combines high performance connectivity capabilities with a user-programmable Linux OpenWrt environment and is designed to serve either as a feature-rich IoT node or as a hub to support an IoT ecosystem.

QCA4531 and Qualcomm Wi-Fi Solutions are products of Qualcomm Technologies, Inc., and/or its subsidiaries.

Featured Documents

Product Brief

Selector Guide

Specifications

CPU

CPU Clock Speed: Up to 650 MHz

CPU Cores: MIPS 24Kc

Wi-Fi

Wi-Fi Standards: 802.11 b/g/n

Wi-Fi Spectral Bands: 2.4 GHz

Peak Speed: 190 Mbps

Channel Utilization: 20/40 MHz

MIMO Configuration: 2x2 (2-stream)

Wi-Fi Features: Qualcomm® IoT Connectivity

USB

USB Version: USB 2.0

Memory

Flash: NAND, NOR

Memory Type: DDR1, DDR2

Interface

Layers: MAC, PHY

Supported Interfaces: I²C, JTAG, UART, USB 2.0, PCIe 1.1

Voltage Support: 3.3V

Input/Output

General Purpose I/Os: 12x

Operating Temperature Range

Maximum Temperature: 85°C

Minimum Temperature: -20°C

Package

Package Type: DRQFN

Pitch: 0.45mm Pitch

Package Size: 12 x 12 x 0.9 mm

Software Options

Operating System: Linux

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    CPU Clock SpeedCPU CoresWi-Fi StandardsWi-Fi Spectral BandsMIMO ConfigurationBluetooth VersionBluetooth TechnologyLR-WPAN ProtocolPackage TypePitchPackage Size
    Up to 650 MHz
    MIPS 24Kc
    802.11 b/g/n
    2.4 GHz
    2x2 (2-stream)
    DRQFN
    0.45mm Pitch
    12 x 12 x 0.9 mm
    Up to 128 MHz
    Arm Cortex-M4F CPU 2
    Arm Cortex-M0 CPU 3
    Tensilica Xtensa 4
    802.11a/b/g
    802.11n
    2.4 GHz
    5 GHz
    1x1 (1-stream)
    Bluetooth 5.0
    Qualcomm® Bluetooth mesh
    Bluetooth Low Energy
    Thread
    Zigbee
    BGA
    0.65mm Pitch
    11.2 x 11.2 x 0.95 mm
    Up to 128 MHz
    Arm Cortex-M4F CPU 2
    Arm Cortex-M0 CPU 3
    Bluetooth 5.0
    Qualcomm® Bluetooth mesh
    Bluetooth Low Energy
    Thread
    Zigbee
    QFN
    0.9mm Pitch
    8 x 8 mm
    Up to 130 MHz
    Tensilica Xtensa
    802.11a/b/g
    802.11n
    2.4 GHz
    5 GHz
    1x1 (1-stream)
    DRQFN
    0.5mm Pitch
    9 x 9 x 0.9 mm
    Up to 130 MHz
    Tensilica Xtensa
    802.11 b/g/n
    2.4 GHz
    5 GHz
    1x1 (1-stream)
    DRQFN
    0.5mm Pitch
    9 x 9 x 0.9 mm
    Up to 130 MHz
    Tensilica Xtensa
    802.11a/b/g
    802.11n
    2.4 GHz
    5 GHz
    1x1 (1-stream)
    MQFN
    0.4mm Pitch
    8 x 8 x 0.9 mm
    Up to 130 MHz
    Tensilica Xtensa
    802.11 b/g/n
    2.4 GHz
    1x1 (1-stream)
    MQFN
    0.4mm Pitch
    7 × 7 × 0.85 mm
    1. 8ch, 12-bit 1Msps
    2. Up to 128 MHz
    3. Up to 64 MHz
    4. Up to 130 MHz. Dedicated Wi-Fi CPU.