Qualcomm Network IoT Connectivity platform and QCA4020 are products of Qualcomm Technologies, Inc. CSRmesh is a product of Qualcomm Technologies International, Ltd.

QCA4020 and QCA4024 are currently sampling with select OEMs and are expected to be available for sale in the second half of 2017.

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QCA4020 SoC

The QCA4020 SoC is a tri-mode system-on-chip with support for dual-band WIFI, Bluetooth 5 and 802.15.4-based technologies, including Zigbee and Thread. This powerful IoT solution combines a dual-core processor, pre-integration for multiple software ecosystems and our connectivity industry-leading advanced hardware-based security features in a low-power, cost-optimized single-chip solution. Designed to address IoT fragmentation and support for interoperability, this solution is ideal for multiple IoT industries from home control and automation, networking, home entertainment and smart cities.

QCA4020 Specs


Wi-Fi Standards

  • 802.11n
  • 802.11a/b/g

Wi-Fi Spectral Bands

  • 2.4 GHz
  • 5 GHz

MIMO Configuration

  • 1x1 (1-stream)


Bluetooth Version

  • Bluetooth 5.0

Bluetooth Technology

  • Bluetooth Low Energy
  • CSRmesh™ technology


LR-WPAN Protocol

  • Zigbee
  • Thread


USB Version

  • USB 2.0

Security Support

Security Features

  • Key Provisioning Security
  • Secure Boot

Wi-Fi Security

  • WPS



  • MAC
  • PHY

Supported Interfaces

  • UART
  • I²S
  • SPI
  • I²C
  • PWM



  • 1 ADC


Package Type

  • BGA

Package Size

  • 11.2 x 11.2 mm

    QCA4020 on Qualcomm Developer Network (QDN).

    Purchase a module, connect to our forum and get the information you need to start prototyping from the Qualcomm Developer Network.