QCC-743-1-MQFN40-TR-00-0

Soc System On Chip Overview

The Qualcomm QCC-743-1-MQFN40-TR-00-0 is a tri-radio System-on-Chip integrating 1x1 Wi-Fi 6, Bluetooth 5.4, and IEEE 802.15.4. It features a 32-bit RISC-V MCU operating up to 325 MHz with an FPU and DSP. The device includes 484 KB SRAM, 48 KB cache, and 128 KB ROM. Operating temperature range is -40°C to +85°C.

Soc System On Chip Feature Summary

• Integrates 1x1 Wi-Fi 6, Bluetooth 5.4 dual mode, and IEEE 802.15.4 radios for comprehensive IoT connectivity.
• Hostless operation capability allowing protocol stack execution without an external host MCU.
• Built-in hardware security acceleration supporting Secure Boot, Secure Debug, and PSA Certified Level One.
• Supports Matter over Wi-Fi, Thread, and Ethernet with Bluetooth LE commissioning.

Soc System On Chip Applications

• Smart Home Devices
• Industrial IoT
• IoT Hubs/Gateways
• Smart Appliances

Soc System On Chip Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type, memory configuration, and tape-and-reel specifications. Ensure compatibility with the required development environment tools, including the open-source SDK on CodeLinaro and VS Code IDE extensions, prior to procurement.

Soc System On Chip Selection Notes

Select this component for applications requiring a single-chip solution for Wi-Fi 6, Bluetooth 5.4, and 802.15.4. It is suitable for designs needing hostless processing or hosted RCP/NCP modes. Note that QCC744-2 is not recommended for new designs; use QCC748-2 instead for similar form factors with enhanced peripheral support.

Soc System On Chip Part Context

This part belongs to the Qualcomm QCC74x family of tri-radio SoCs designed for IoT edge devices. The QCC74x series provides high computing power via a 32-bit RISC-V core and supports stacked memory options. It targets developers seeking integrated wireless connectivity with robust security and multimedia capabilities in a compact footprint.

Soc System On Chip Replacement Considerations

For new designs, replace QCC744-2 with QCC748-2 as they share the same software/hardware and chipset footprint. No direct public substitutes are listed for the QCC743-1 variant within the provided documentation.

Soc System On Chip FAQ

Does the QCC743-1 support hostless operation?

Yes, the QCC743-1 can operate in hostless mode, running both the protocol stack and IoT applications without requiring an external MCU.

What security certifications does the QCC74x support?

The QCC74x is PSA Certified Level One and includes built-in security acceleration for Secure Boot, Secure Debug, and various cryptographic algorithms.

Is the QCC743-1 compatible with Matter and Thread?

Yes, the chipset supports Matter over Wi-Fi and Thread, along with Zigbee readiness via IEEE 802.15.4.