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

NXP LPC5500 Series Microcontrollers

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

Download Datasheet

Reference Manual

Download Manual

Evaluation Board

EVK Info

Application Notes

AN Collection

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

MCX N Series

More advanced AI capabilities with Ethos-U NPU.

View Product

Kinetis K32L Series

Ultra-low power ARM Cortex-M0+ and M4 devices.

View Product

i.MX RT Crossover

MCU with MPU performance and real-time capabilities.

View Product

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
Contact Our Experts