NXP K32W Series Wireless Microcontroller
ARM Cortex-M0+ based wireless MCU with Matter, Zigbee, and secure connectivity support. Original NXP parts with technical support from authorized distributor.
Product Overview
The K32W series is NXP's wireless microcontroller family designed for IoT applications, supporting multiple connectivity standards including Matter, Zigbee, and Thread. These devices combine an ARM Cortex-M0+ core with a dedicated radio core for efficient wireless processing, making them ideal for smart home, industrial IoT, and lighting control applications.
This series provides a complete solution for connected devices with integrated security features, low power operation, and support for the latest IoT connectivity standards. The K32W series enables easy migration between different wireless protocols and supports over-the-air updates for deployed devices.
Key Features:
- ARM Cortex-M0+ core with dedicated radio core
- Support for Matter, Zigbee, and Thread protocols
- Integrated hardware security module
- Low power operation with sleep modes
- 2.4GHz transceiver supporting IEEE 802.15.4
- Memory: Up to 1.5MB Flash, 352KB SRAM
- Package: QFN40, QFN76
- Integrated RF matching network
Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | ARM Cortex-M0+ + Dedicated Radio Core |
| Max Clock Speed | Up to 48 MHz |
| Flash Memory | Up to 1.5 MB |
| SRAM | Up to 352 KB |
| Wireless Protocols | Matter, Zigbee 3.0, Thread, BLE |
| Frequency | 2.4 GHz (IEEE 802.15.4) |
| Security Features | HSM, Secure Boot, Key Storage |
| Package | QFN40, QFN76 |
| Operating Temperature | -40°C to +105°C |
Availability & Pricing
Stock Status: In Stock - Ready to Ship
MOQ: 1000 pieces for samples, 10000 pieces for production
Lead Time: 4-6 weeks standard, 8-10 weeks for large orders
Warranty: 1 year defect coverage with industrial-grade quality
Alternative Options
Looking for different features or performance? Consider these alternatives:
- QN9090 - For ultra-low-power Bluetooth applications
- KL82Z - For applications without wireless connectivity
- MCX W1xx - For Wi-Fi connectivity options
Applications
Smart Home Devices
Smart switches, plugs, and lighting with Matter support.
Industrial IoT
Sensor networks and monitoring systems.
Lighting Control
Connected LED drivers and control systems.
Building Automation
HVAC controls and access systems.
Technical Documentation
Datasheet
Reference Manual
Evaluation Board
Application Notes
Connectivity Features
Matter Support
Native support for Matter standard for interoperable smart home devices.
Multi-Protocol
Simultaneous support for Matter, Zigbee, and Thread protocols.
Security
Hardware security module for secure device onboarding and communication.
Development Ecosystem
Complete toolchain and software support for multiple protocols.
FAQ
Q: What is Matter and why is it important?
A: Matter is a connectivity standard that enables smart home devices from different manufacturers to work together seamlessly. The K32W series has native Matter support, allowing devices to interoperate across ecosystems like Apple HomeKit, Google Assistant, and Amazon Alexa.
Q: Can the K32W support multiple wireless protocols simultaneously?
A: The K32W can be configured for different protocols (Matter, Zigbee, Thread) but typically operates one protocol at a time. However, the device can be reconfigured to support different protocols during its lifecycle.
Q: What security features are available?
A: The K32W includes a hardware security module (HSM), secure boot capability, protected key storage, and cryptographic accelerators for secure device onboarding and communication.
Q: How does the K32W compare to other wireless MCUs?
A: The K32W stands out with its native Matter support and multi-protocol capabilities. It's optimized for smart home applications where interoperability is crucial, whereas other wireless MCUs might focus on specific protocols or applications.
Smart Home Integration
The K32W series is specifically designed for smart home applications with:
- Universal Compatibility: Works with major smart home platforms
- Long-term Support: Over-the-air update capabilities
- Security First: Hardware-level security for connected devices
- Easy Setup: Simplified commissioning and onboarding process
These features make the K32W ideal for creating products that need to work in diverse smart home ecosystems.
Related Products
Get Support
Our wireless-certified NXP FAEs are available to help with your design-in process. Contact us for:
- Matter implementation guidance
- Smart home ecosystem integration
- Security implementation support
- Wireless protocol selection