Manufacturer Part Number
LM3S5R36-IQR80-C5T
Manufacturer
Texas Instruments
Introduction
Stellaris ARM Cortex-M3S 5000 series microcontroller designed for embedded applications.
Product Features and Performance
32-Bit Single-Core ARM Cortex-M3 processor
Speed of 80MHz
Comprehensive connectivity support including CANbus, I2C, IrDA, and USB
Advanced peripherals such as DMA, PWM, and WDT
32KB program memory and 48KB RAM for robust applications
Product Advantages
Integrated brown-out detect/reset for system reliability
High-speed 80MHz operation for responsive performance
Multiple peripheral interfaces for versatile application use
Key Technical Parameters
Core Processor: ARM Cortex-M3
Core Size: 32-Bit Single-Core
Speed: 80MHz
Program Memory Size: 256KB
RAM Size: 48K x 8
Voltage Supply: 1.08V to 1.32V
Data Converters: 8 x 10-bit A/D
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset circuitry
Porcelain-on-chronium (POR) feature for safe startup
Watchdog Timer (WDT) for system integrity
Compatibility
Broad interface compatibility (CAN, I2C, SPI, etc.)
64-LQFP package for standard surface mount assembly
Application Areas
Industrial control systems
Consumer electronics
Automotive subsystems
Communication infrastructure
Product Lifecycle
The product is Obsolete
Alternatives or upgrades should be considered for future designs
Several Key Reasons to Choose This Product
High integration for minimized external components
Broad connectivity for simplified system design
Texas Instruments quality and support
Legacy product with established application base
Performance optimized for embedded systems