Intelligent connectivity Wi-Fi SoCs (System-on-Chip) for the Internet of Things (IoT).

The QCA4004 is an intelligent platform for the Internet of Things that contains a low-power Wi-Fi connectivity solution on a single chip. It includes a number of TCP/IP-based conne...

more

The QCA4004 is an intelligent platform for the Internet of Things that contains a low-power Wi-Fi connectivity solution on a single chip. It includes a number of TCP/IP-based conne...

more

The QCA4004 is an intelligent platform for the Internet of Things that contains a low-power Wi-Fi connectivity solution on a single chip. It includes a number of TCP/IP-based connectivity protocols along with SSL, allowing a low-cost, low-complexity system to obtain full-featured internet connectivity and reliable information exchange.

The QCA4004 is an intelligent platform for the Internet of Things that contains a low-power Wi-Fi connectivity solution on a single chip. It includes a number of TCP/IP-based connectivity protocols along with SSL, allowing a low-cost, low-complexity system to obtain full-featured internet connectivity and reliable information exchange.

QCA4004 is a product of Qualcomm Technologies, Inc., and/or its subsidiaries.

Product license agreement
Featured Documents
Product Brief
Selector Guide

Power saving Wi-Fi modes

Supports power saving modes and Quad SPI flash for faster wake time which minimizes power consumption and extends battery life.

On-board wake-up manager

The onboard wake-up manager enables self-wake and sleep management, which can further reduce sleep power (down to microamps).

On-chip user development

Developers can write simple applications directly on the QCA4004, eliminating the need for a standalone MCU.

QCA4004 Block Diagram

Features

  • IEEE 802.11n 1x1 single or dual-band 2.4GHz/5GHz
  • Single or dual Rx front end for receive diversity
  • Integrated on-chip processor and memory
  • Cost optimized RBOM with integrated PA and LNA
  • Full security support: WPS, WPA, WPA2 and WEP
  • SPI and UART host interface
  • Data rates up to 10Mbps
  • Integrated IPv4/IPv6 networking stack
  • Green Tx power savings and Low power Rx listen
  • Low power modes:
    • IEEE Sleep with low power consumption and optimal state transition times
    • Power optimized listen, receive, transmit and associated operating modes
    • Suspend mode (QCA4004 only) for hostless mode of operation with very low power consumption
    • Store and recall
  • HTTP, DNS services
  • Manufacturing tools for configuration & test
  • AllJoyn software ensures seamless communication between devices, enhancing ease-of-use for consumers
Specifications
RAM
Density
8 kB
CPU
Name
Tensilica Xtensa
Clock Speed
Up to 130 MHz
Wi-Fi
Peak Speed
Up to 150 Mbps
Generation
Wi-Fi 4
Standards
802.11a, 802.11b, 802.11g, 802.11n
Spectral Bands
2.4 GHz, 5 GHz
MIMO Configuration
1x1
Spatial Streams
Up to 1
Security
WPA, WPA2, WEP, WPS
Battery Management
Output Voltage
1.2 V
Power Management
Maximum Input Voltage
3.3 V

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