NXP QN9090 Ultra-Low-Power Wireless MCU
ARM Cortex-M4F based wireless MCU with Bluetooth LE 5.2 and ultra-low-power operation. Original NXP parts with technical support from authorized distributor.
Product Overview
The QN9090 is NXP's ultra-low-power wireless microcontroller featuring an ARM Cortex-M4F core with Bluetooth LE 5.2 connectivity. This device is designed for battery-powered IoT applications where long operational life is critical, such as wearables, sensors, beacons, and portable medical devices.
With its advanced power management features and high-performance RF capabilities, the QN9090 enables innovative applications that require reliable wireless connectivity while maximizing battery life. The device integrates all necessary RF components, eliminating the need for external balun or matching circuits.
Key Features:
- ARM Cortex-M4F core with FPU up to 64 MHz
- Integrated Bluetooth LE 5.2 radio
- Ultra-low-power design with multiple sleep modes
- Integrated balun and matching network
- Hardware security accelerators
- Memory: Up to 1MB Flash, 352KB SRAM
- Package: QFN32, WLCSP36
- Integrated DC-DC converter for efficiency
Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | ARM Cortex-M4F with FPU |
| Max Clock Speed | Up to 64 MHz |
| Flash Memory | Up to 1 MB |
| SRAM | Up to 352 KB |
| Wireless Protocol | Bluetooth LE 5.2 |
| Radio Range | Up to 100m (typical) |
| Power Consumption | 3.7 mA/MHz active, 0.6 µA sleep |
| Package | QFN32, WLCSP36 |
| 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: 2-4 weeks standard, 4-6 weeks for large orders
Warranty: 1 year defect coverage with industrial-grade quality
Alternative Options
Looking for different features or performance? Consider these alternatives:
- K32W041 - For Matter and Zigbee applications
- PJRC32xxx - For proprietary protocols
- MCX W1xx - For Wi-Fi connectivity options
Applications
Wearable Devices
Smart watches, fitness trackers, and health monitors.
IoT Sensors
Wireless sensor networks with extended battery life.
Smart Beacons
Asset tracking and proximity marketing applications.
Medical Devices
Portable monitoring and diagnostic equipment.
Technical Documentation
Datasheet
Reference Manual
Evaluation Board
Application Notes
Power Management Features
Ultra-Low Power
Industry-leading power consumption with 0.6 µA sleep mode and 3.7 mA/MHz active.
Multiple Sleep Modes
Various low-power modes for different application requirements.
Dynamic Power Scaling
Automatic voltage scaling based on operating frequency requirements.
Wake-up Sources
Multiple wake-up sources including GPIO, RTC, and wireless events.
FAQ
Q: What makes the QN9090 ultra-low-power?
A: The QN9090 incorporates several power-saving technologies including a highly efficient ARM Cortex-M4F core, multiple low-power modes, dynamic voltage scaling, and an integrated DC-DC converter. The active power consumption is as low as 3.7 mA/MHz, and sleep mode consumption is just 0.6 µA.
Q: What Bluetooth LE 5.2 features are supported?
A: The QN9090 supports all Bluetooth LE 5.2 features including 2M PHY for faster data rates, Advertising Extensions for enhanced broadcast capabilities, and Channel Selection Algorithm #2 for improved coexistence.
Q: How does the integrated balun benefit my design?
A: The integrated balun eliminates the need for external matching components, reducing BOM cost and board space. This also simplifies the RF design process and improves consistency across production units.
Q: Can the QN9090 be used in wearable applications?
A: Yes, the QN9090 is ideal for wearable applications due to its ultra-low-power design, small package options (including WLCSP36), and integrated RF components that minimize board space requirements.
Bluetooth LE Performance
| Feature | Specification | Benefit |
|---|---|---|
| PHY Support | 1M, 2M, Coded | Higher data rates and extended range |
| Range | Up to 100m | Extended coverage for IoT applications |
| Connection | Up to 20 connections | Suitable for hub applications |
| Advertising | Extended advertising | Enhanced broadcast capabilities |
Related Products
Get Support
Our wireless-certified NXP FAEs are available to help with your design-in process. Contact us for:
- Bluetooth LE implementation guidance
- Power optimization techniques
- Antenna design and RF layout
- Bluetooth qualification support