Manufacturer Part Number
LM3S811-IQN50-C2
Manufacturer
Texas Instruments
Introduction
The LM3S811-IQN50-C2 is part of Texas Instruments' Stellaris ARM Cortex-M3S 800 series of 32-bit single-core embedded microcontrollers designed for a variety of applications that require high-performance and low-power operation.
Product Features and Performance
32-Bit ARM Cortex-M3 Core Processor at 50MHz Speed
Integrated Connectivity with I2C, Microwire, SPI, SSI, UART/USART
Contains Peripherals such as Brown-out Detect/Reset, Power-On Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)
32 Programmable Input/Output (I/O) Pins
64KB Flash Memory and 8KB SRAM
4 x 10-bit Analog-to-Digital Converters
Internal Oscillator for Device Clocking
Surface Mount 48-LQFP Package for PCB Assembly
Product Advantages
High-speed ARM Core with Plenty of Room for Complex Programs
Versatile Connectivity Options for Peripherals and Communication
Low Power Consumption Suitable for Battery-powered Devices
Adequate Memory Capacity for Sophisticated Applications
Broad Operating Temperature Range for Harsh Environments
Key Technical Parameters
Core Processor: ARM Cortex-M3
Core Size: 32-Bit Single-Core
Speed: 50MHz
Number of I/O: 32
Program Memory Size: 64KB
RAM Size: 8KB
Supply Voltage: 3V to 3.6V
Data Converters: A/D 4x10b
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset for Voltage Monitoring
Power-On Reset (POR) for Safe Start-up
Watchdog Timer (WDT) to Prevent System Hang-up
Compatibility
Compatible with various Development Environments and Tools that Support ARM Cortex-M3 Microcontrollers
Application Areas
Industrial Control Systems
Automotive Electronics
Home Automation
Portable Medical Devices
Consumer Electronics
Product Lifecycle
Status: Not For New Designs (Consider alternative options for long-term projects)
Availability of replacements or upgrades to be evaluated with Texas Instruments' current product offerings
Several Key Reasons to Choose This Product
Reliable Performance from a Recognized Manufacturer Texas Instruments
Extensive Ecosystem and Support for ARM Cortex-M3 Processors
Breadth of On-chip Features Reduces External Component Count
Effective Balance of Power Efficiency and Processing Capability
Suitable for a Wide Range of Applications due to its Robust Operating Temperature Range and Programmable I/Os