NXP Semiconductors MCX W Wireless Microcontrollers

NXP Semiconductors MCX W Wireless Microcontrollers are secure wireless MCUs designed for compact, scalable, and innovative connected devices. Based on the Arm® Cortex®-M33 architecture, the MCX W series provides a unified platform for BLUETOOTH® Low Energy and multiprotocol wireless development, supported by advanced security, scalable processing and memory, and a consistent developer experience.

The MCX W portfolio includes Bluetooth Low Energy solutions for compact, battery-powered sensing applications and multiprotocol devices supporting Matter®, Thread®, Zigbee®, and Bluetooth Low Energy. MCX W72 adds Bluetooth Channel Sounding and an integrated Localization Compute Engine for secure ranging, proximity detection, indoor localization, and other location-aware applications. The upgradeable, dedicated radio subsystem available on MCX W7 devices helps separate time-sensitive wireless processing from the primary application.

The NXP Semiconductor MCX W series is supported by the MCUXpresso Developer Experience, including SDKs, software examples, configuration tools, security programming/provisioning tools, and a choice of IDEs. Support for Zephyr™ RTOS and FreeRTOS helps developers select the software environment suited for connected applications and move from evaluation to development.

Features

  • Scalable wireless connectivity
    • Arm Cortex-M33-based wireless MCU platform
    • Scalable Bluetooth Low Energy and multiprotocol wireless options
    • Matter, Thread, Zigbee, and Bluetooth Low Energy support on select MCX W devices
    • Bluetooth Channel Sounding and integrated Localization Compute Engine on MCX W72
    • Upgradeable, dedicated radio subsystem on MCX W7 devices
    • Common architecture, intelligent peripherals, and developer experience
  • Security
    • EdgeLock® security capabilities
    • EdgeLock Secure Enclave, Core Profile on MCX W7 devices
    • Secure boot and debug
    • Secure key generation, storage, and management
    • Support for EdgeLock 2GO key and certificate-management services
    • Security programming and provisioning tools
  • Software and development
    • MCUXpresso Developer Experience with SDK, connectivity stacks, and software examples
    • IDE support including MCUXpresso IDE and Visual Studio Code
    • Pin, clock, peripheral, security, and memory configuration tools
    • Zephyr RTOS and FreeRTOS support
    • FRDM development boards for rapid evaluation and prototyping

Applications

  • Connected sensing and consumer
    • Battery-powered sensors
    • Compact wireless devices
    • Consumer electronics
    • Health Internet of Things (IoT) sensors
    • Voice-enabled connected devices
    • General embedded wireless applications
  • Smart homes and buildings
    • Smart-home devices
    • Home and building automation
    • Smart access and door locks
    • Building sensors and controls
    • Smart lighting
    • Energy-management devices
  • Industrial and location-aware IoT
    • Industrial IoT (IIoT) sensors and controls
    • Industrial automation
    • Secure access control
    • Proximity detection
    • Indoor localization
    • Asset tracking
    • Location-aware connected devices

Videos

Block Diagram

Block Diagram - NXP Semiconductors MCX W Wireless Microcontrollers
Published: 2022-06-21 | Updated: 2026-10-14