LM3S5R31-IQC80-C3T

Product Overview

Category

The LM3S5R31-IQC80-C3T belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed: 80 MHz
• Flash memory: 256 KB
• RAM: 64 KB
• Package type: LQFP (Low-profile Quad Flat Package)
• Operating voltage: 3.3V
• Low power consumption
• Integrated peripherals for enhanced functionality

Packaging/Quantity

The LM3S5R31-IQC80-C3T is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller family: LM3S
• Model number: 5R31-IQC80-C3T
• Core architecture: ARM Cortex-M3
• Clock frequency: 80 MHz
• Flash memory size: 256 KB
• RAM size: 64 KB
• Operating voltage range: 3.0V - 3.6V
• Number of I/O pins: 80
• Communication interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC) channels: 12-bit, 8 channels
• Timers/Counters: 4 x 16-bit, 1 x 32-bit
• PWM outputs: 6
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The LM3S5R31-IQC80-C3T microcontroller has a total of 80 I/O pins. The pin configuration is as follows:

• Pins 1-10: General-purpose I/O pins
• Pins 11-20: UART communication pins
• Pins 21-30: SPI communication pins
• Pins 31-40: I2C communication pins
• Pins 41-50: Analog input pins (ADC)
• Pins 51-60: Timer/Counter pins
• Pins 61-70: PWM output pins
• Pins 71-80: Reserved for future use

Functional Features

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Integrated peripherals such as UART, SPI, and I2C enable seamless communication with other devices.
• The built-in ADC allows for analog signal conversion, enabling precise measurements.
• Multiple timers/counters and PWM outputs facilitate accurate timing and control in various applications.
• Low power consumption ensures energy efficiency and longer battery life.

Advantages and Disadvantages

Advantages

• Powerful processing capabilities due to the ARM Cortex-M3 core.
• Versatile communication interfaces for seamless integration with other devices.
• Ample flash memory and RAM for storing and processing data.
• Wide operating temperature range allows for use in various environments.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited number of I/O pins may restrict the complexity of certain projects.
• Higher cost compared to simpler microcontrollers with fewer features.
• Steeper learning curve for beginners due to the advanced architecture and feature set.

Working Principles

The LM3S5R31-IQC80-C3T microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its flash memory, processes data, and controls external devices through its I/O pins and integrated peripherals. The ARM Cortex-M3 core provides the necessary computational power, while the various communication interfaces and peripherals enhance its functionality.

Detailed Application Field Plans

The LM3S5R31-IQC80-C3T microcontroller finds applications in a wide range of fields, including but not limited to:

1. Industrial automation: Controlling and monitoring machinery and processes.
2. Internet of Things (IoT): Enabling connectivity and data processing in IoT devices.
3. Consumer electronics: Powering smart home devices, wearable technology, etc.
4. Automotive systems: Controlling various functions such as engine management and infotainment.
5. Medical devices: Monitoring and controlling medical equipment and patient data.

Detailed and Complete Alternative Models

• LM3S9B96-IQC80-C5T
• LM3S2110-IQC25-A2T
• LM3S316-IQN25-C2T
• LM3S6965-IQC50-A2T
• LM3S1138-IQC50-A2T

These alternative models offer similar functionality and features to the LM3S5R31-IQC80-C3T microcontroller, with variations in specifications and pin configurations.

In conclusion, the LM3S5R31-IQC80-C3T microcontroller is a high-performance ARM Cortex-M3-based device that offers