Texas Instruments LM3S5P31-IQC80-C3T

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Product attributes Property Value
Manufacturer Texas Instruments
Product Series Stellaris® ARM® Cortex®-M3S 5000
Packaging | Tape & Reel (TR)
Core Processor ARM® Cortex®-M3
Core Size 32-Bit Single-Core
Speed 80MHz
Connectivity CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O 67
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 24K x 8
Voltage - Supply (Vcc/Vdd) 1.08V ~ 1.32V
Data Converters A/D 16x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package 100-LQFP (14x14)
Package / Case 100-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

Texas Instruments LM3S5P31-IQC80-C3T Microcontroller - Premium ARM Cortex-M3 Solution

The LM3S5P31-IQC80-C3T is a high-performance 32-bit ARM® Cortex®-M3 microcontroller from Texas Instruments' Stellaris® 5000 series, engineered for demanding embedded and industrial applications. Operating at 80MHz with 64KB Flash memory and 24KB RAM, this MCU delivers exceptional processing power for real-time control systems, industrial automation, and connectivity-intensive designs.

Key Features & Benefits

  • High-Performance Core: ARM Cortex-M3 32-bit processor running at 80MHz ensures rapid execution for time-critical applications and real-time embedded systems
  • Rich Connectivity: Integrated CANbus, USB, UART/USART, SPI, SSI, I2C, LINbus, IrDA, Microwire, and QEI interfaces support diverse communication protocols for industrial networking and automotive applications
  • Extensive I/O: 67 general-purpose I/O pins provide maximum design flexibility for complex systems and multi-peripheral integration
  • Advanced Peripherals: Built-in DMA, PWM, WDT, brown-out detection, and POR enhance system reliability and performance in mission-critical applications
  • Precision Analog: 16-channel 10-bit ADC enables accurate sensor interfacing and signal processing for data acquisition systems
  • Industrial-Grade Reliability: Operating temperature range of -40°C to 85°C ensures stable performance in harsh environments and extreme conditions
  • Compact Surface Mount Package: 100-LQFP (14x14mm) footprint optimizes board space utilization for space-constrained designs
  • Low Power Operation: Voltage supply range of 1.08V to 1.32V enables energy-efficient embedded solutions

Ideal Applications

Perfect for industrial control systems, motor control and drive systems, building automation, medical devices, automotive electronics, data acquisition systems, embedded networking applications, HMI interfaces, and IoT edge devices requiring robust connectivity and real-time processing capabilities.

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