LM3S5951-IQC80-C5

Product Overview

Category: Microcontroller

Use: The LM3S5951-IQC80-C5 is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic devices and systems.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock frequency - 256 KB flash memory - 64 KB RAM - 80-pin LQFP package - Low power consumption - Integrated peripherals (UART, SPI, I2C, ADC, etc.) - Real-time clock (RTC) - Multiple communication interfaces

Package and Quantity: The LM3S5951-IQC80-C5 comes in an 80-pin LQFP (Low Profile Quad Flat Package) package. It is available in tape and reel packaging with a quantity of 250 units per reel.

Essence: The essence of the LM3S5951-IQC80-C5 lies in its powerful ARM Cortex-M3 core, which enables it to execute complex tasks and process data efficiently. It offers a comprehensive set of integrated peripherals and a generous amount of memory, making it suitable for a wide range of applications.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Package Type: 80-pin LQFP
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM, GPIO, etc.
• Communication Interfaces: USB, Ethernet, CAN, I2S, etc.
• Real-Time Clock (RTC): Yes
• Power Consumption: Low power design

Pin Configuration

The LM3S5951-IQC80-C5 microcontroller has a total of 80 pins. The pin configuration is as follows:

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

For a detailed pinout diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

The LM3S5951-IQC80-C5 offers several functional features that enhance its performance and versatility:

1. High-performance Core: The ARM Cortex-M3 core provides excellent processing power and efficiency for demanding applications.
2. Integrated Peripherals: The microcontroller includes a wide range of integrated peripherals such as UART, SPI, I2C, ADC, and PWM, enabling seamless connectivity with external devices.
3. Real-Time Clock (RTC): The built-in RTC allows accurate timekeeping and enables time-dependent operations in various applications.
4. Communication Interfaces: The microcontroller supports multiple communication interfaces like USB, Ethernet, CAN, and I2S, facilitating data exchange with other devices or systems.
5. Low Power Consumption: The LM3S5951-IQC80-C5 is designed to minimize power consumption, making it suitable for battery-powered or energy-efficient applications.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for high-performance computing - Abundance of integrated peripherals for versatile connectivity options - Ample flash memory and RAM for storing and processing data - Real-time clock for time-sensitive applications - Multiple communication interfaces for seamless data exchange - Low power consumption for energy-efficient designs

Disadvantages: - Limited availability of alternative models with similar specifications - Relatively high cost compared to lower-end microcontrollers - Steeper learning curve for beginners due to the complexity of the ARM Cortex-M3 architecture

Working Principles

The LM3S5951-IQC80-C5 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using its integrated peripherals and core, and communicates with external devices through various interfaces.

The ARM Cortex-M3 core provides the computational power required to run complex algorithms and perform real-time tasks. The integrated peripherals enable communication with sensors, actuators, and other electronic components, allowing the microcontroller to interact with the external world.

The microcontroller's working principles involve executing code, reading inputs, processing data, and generating outputs according to the programmed logic. Its capabilities and features make it suitable for a wide range of applications, from industrial automation to consumer electronics.

Application Field Plans

The LM3S5951-IQC80-C5 can be applied in various fields, including but not limited