The LPC551x/S1x MCU family expands the world’s first general purpose Cortex-M33 based MCU series, offering significant advantages for developers, including pin-, software- and peripheral-compatibility for ease of use and to help accelerate time to market, while leveraging the cost-effective 40-nm NVM process technology
The LPC5500 MCU Series leverages the Arm® Cortex®-M33 technology, combining significant product architecture enhancements and greater integration over previous generations; offering dramatic power consumption improvements and advanced security features including SRAM PUF based root of trust and provisioning, real-time execution from encrypted images (internal flash), and asset protection with Arm TrustZone®-M. In addition, the LPC5500 MCU series provides a comprehensive offering and several scalability options, all of which benefit from 40-nm cost advantages, broad scalable packages and memory options, as well as a robust enablement including the MCUXpresso Software and Tools ecosystem and low-cost development boards.
Features
- Ultra-efficient 40-nm flash technology:
- Over 600 CoreMarks and as low as 32uA/MHz
- System Integration for Industrial and IoT Markets
- High-Precision ADCs
- CAN-FD for industrial control
- HS USB with On-Chip PHY
- Enhanced safety and security with Arm TrustZone-M technology
- Comprehensive enablement with MCUXpresso Ecosystem

Applications
- Remote IO and Sensor Nodes
- Elevators and Lifts
- Smart Lighting and Utilities
- Gaming and PC Peripherals
- Vehicle/Asset Tracking Systems
- Cordless Power Tools and Appliances
- Secure/Biometric Access Control
- Security Systems
- Sensor Nodes
Diagram
Datasheet
LPC551x MCU Family Six-Pack Presentation