LM3S5951-IQC80-C3

Product Overview

Category: Microcontroller

Use: The LM3S5951-IQC80-C3 is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to facilitate the development of various electronic devices.

Characteristics: - High-performance 32-bit ARM Cortex-M3 processor - Clock speed: 80 MHz - Flash memory: 256 KB - RAM: 64 KB - Operating voltage: 2.7V - 3.6V - Package type: LQFP (Low-profile Quad Flat Package) - Package dimensions: 10mm x 10mm - Number of pins: 80

Packaging/Quantity: The LM3S5951-IQC80-C3 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

The LM3S5951-IQC80-C3 microcontroller offers the following specifications:

• CPU:
  • 32-bit ARM Cortex-M3 core
  • Clock speed: 80 MHz
• Memory:
  • Flash memory: 256 KB
  • RAM: 64 KB
• Peripherals:
  • UART (Universal Asynchronous Receiver/Transmitter)
  • I2C (Inter-Integrated Circuit)
  • SPI (Serial Peripheral Interface)
  • GPIO (General-Purpose Input/Output) pins
  • Timers
  • Analog-to-Digital Converter (ADC)
  • PWM (Pulse Width Modulation)
• Communication Interfaces:
  • Ethernet MAC (Media Access Control)
  • USB (Universal Serial Bus)
• Operating Voltage: 2.7V - 3.6V
• Package Type: LQFP
• Package Dimensions: 10mm x 10mm
• Number of Pins: 80

Detailed Pin Configuration

The LM3S5951-IQC80-C3 microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: GPIO pins
• Pins 11-20: UART pins
• Pins 21-30: I2C pins
• Pins 31-40: SPI pins
• Pins 41-50: Timer pins
• Pins 51-60: ADC pins
• Pins 61-70: PWM pins
• Pins 71-80: Power and ground pins

Functional Features

The LM3S5951-IQC80-C3 microcontroller offers several functional features that make it suitable for a wide range of applications. Some of the key features include:

• High-performance ARM Cortex-M3 processor for efficient processing.
• Ample flash memory and RAM for storing program code and data.
• Various communication interfaces such as UART, I2C, SPI, Ethernet MAC, and USB for seamless connectivity.
• GPIO pins for general-purpose input/output operations.
• Timers for precise timing control.
• Analog-to-Digital Converter (ADC) for analog signal acquisition.
• Pulse Width Modulation (PWM) for generating analog-like signals.
• Low-power consumption for energy-efficient designs.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 processor for high-performance applications. - Sufficient memory for storing program code and data. - Versatile communication interfaces for easy integration with other devices. - Wide range of peripherals for enhanced functionality. - Low-power consumption for energy efficiency.

Disadvantages: - Limited number of pins may restrict the number of external components that can be connected directly. - LQFP package may require careful PCB layout design to ensure proper heat dissipation.

Working Principles

The LM3S5951-IQC80-C3 microcontroller operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and interacts with various peripherals to perform specific tasks. The processor communicates with external devices through the available communication interfaces, enabling data exchange and control.

Detailed Application Field Plans

The LM3S5951-IQC80-C3 microcontroller finds applications in various fields, including but not limited to:

1. Industrial Automation: Controlling and monitoring industrial processes, machinery, and equipment.
2. Internet of Things (IoT): Enabling connectivity and data processing in IoT devices.
3. Consumer Electronics: Powering smart home devices, wearable technology, and multimedia systems.
4. Automotive: Supporting automotive control systems, infotainment, and driver assistance features.
5. Medical Devices: Providing intelligence and control capabilities for medical equipment and devices.

Detailed and Complete Alternative Models

• LM3S6965-IQC50-A2: Similar microcontroller with higher clock speed and more memory.
• LM4F120H5QR: Microcontroller with similar features but based on the ARM Cortex-M4 architecture.