NXP LPC5500 Series Microcontrollers
ARM Cortex-M33 based microcontrollers with advanced security, power efficiency, and AI capabilities. Original NXP parts with technical support from authorized distributor.
Product Overview
The LPC5500 series represents NXP's next-generation of general-purpose microcontrollers based on the ARM Cortex-M33 core. These devices combine enhanced processing capability with integrated AI/ML inference engines, advanced security features, and exceptional power efficiency.
Designed for modern embedded applications, the LPC5500 series includes specialized hardware for efficient AI/ML inference, making it ideal for applications requiring both traditional control and intelligent processing at the edge. Target applications include IoT, industrial automation, home appliances, and edge computing devices.
Key Features:
- Dual-core ARM Cortex-M33 architecture (main + secure)
- NXP EdgeLock secure element with PSA Level 3 compliance
- PowerQuad digital signal processing engine
- Matrix Multiplication Accelerator (MMA) for AI inference
- High-efficiency power management system
- Memory: Up to 624KB Flash, 320KB SRAM
- Package options: LQFP, HVQFN, WLCSP
- Operating Temperature: -40°C to +105°C
Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | Dual ARM Cortex-M33 (Main + Secure) |
| Max Clock Speed | Up to 150 MHz |
| Flash Memory | Up to 624 KB |
| SRAM | Up to 320 KB |
| PowerQuad DSP Engine | Hardware-accelerated signal processing |
| Matrix Math Accelerator | AI/Machine Learning acceleration |
| Security Features | EdgeLock SE050, Secure Boot, Firewall |
| Package | LQFP64, HVQFN48, WLCSP99 |
| Operating Temperature | -40°C to +105°C |
Availability & Pricing
Stock Status: In Stock - Ready to Ship
MOQ: 1 piece for samples, 100 pieces for production
Lead Time: 1-3 weeks standard, 4-8 weeks for large orders
Warranty: 1 year defect coverage with industrial-grade quality
Alternative Options
Looking for different features or performance? Consider these alternatives:
- LPC55S16 - Lower cost option with reduced peripherals
- MCX N Series - More advanced AI capabilities
- K32L3A6 - For specific security applications
Applications
IoT Edge Devices
Edge computing with local AI/ML inference capabilities.
Industrial Automation
Real-time control with predictive maintenance capabilities.
Smart Home Appliances
Connected devices with local decision-making.
Wearable Devices
Power-efficient processing with health monitoring.
Technical Documentation
Datasheet
Reference Manual
Evaluation Board
Application Notes
Specialized Features
Power Management
Efficient power management system with multiple low-power modes optimized for battery applications.
AI/ML Acceleration
Matrix multiplication accelerator enables efficient AI inference at the edge.
DSP Capabilities
PowerQuad engine supports digital signal processing, filtering, and FFT operations.
Security
EdgeLock secure element with PSA Level 3 compliance, secure boot, and hardware firewall.
FAQ
Q: What AI/ML capabilities does the LPC5500 have?
A: The LPC5500 includes a Matrix Multiplication Accelerator (MMA) that performs low-precision matrix multiplication operations needed for neural network inference, enabling efficient AI/ML execution at the edge.
Q: How does the LPC5500 compare to the Kinetis devices?
A: The LPC5500 series offers higher performance with ARM Cortex-M33 cores (vs M0+/M4 cores in Kinetis), integrated AI capabilities, and advanced security features. However, Kinetis may be more cost-effective for simpler applications.
Q: What development tools support LPC5500?
A: NXP provides comprehensive development tools including MCUXpresso IDE, MCUXpresso SDK, and support for third-party tools like Keil MDK and IAR Embedded Workbench. Additionally, NXP supports development with Eclipse-based tools.
Q: What's the security level of the LPC5500?
A: The LPC5500 includes the NXP EdgeLock SE050 secure element providing PSA Level 3 protection, hardware security modules, secure boot capability, and hardware firewalls. It's designed for applications with strong security requirements.
Comparison with Related Families
| Feature | LPC5500 | MCX N Series | Kinetis |
|---|---|---|---|
| Core | Cortex-M33 | Cortex-M33/M35P | Cortex-M0+/M4 |
| AI Acceleration | Basic (MMA) | Advanced (Ethos-U) | None |
| Security | EdgeLock SE050 | EdgeLock SE050 | Basic AES/ROM Patch |
| Price Point | Medium | Medium-High | Low-Medium |
Related Products
Get Support
Our NXP-certified FAEs are available to help with your design-in process. Contact us for:
- AI/ML implementation guidance
- Security implementation support
- Power optimization techniques
- Migration assistance from older families