LM3S5791-IQC80-C5

Product Overview

Category: Microcontroller

Use: The LM3S5791-IQC80-C5 is a microcontroller designed for embedded systems and applications that require high-performance processing capabilities. It is commonly used in industrial automation, consumer electronics, and automotive applications.

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.)

Package and Quantity: The LM3S5791-IQC80-C5 is available in an 80-pin LQFP (Low-Profile Quad Flat Package) package. It is typically sold individually or in small quantities.

Essence: The LM3S5791-IQC80-C5 is the heart of many embedded systems, providing the necessary processing power and integrated peripherals to control various functions and interfaces.

Packaging/Quantity: The LM3S5791-IQC80-C5 is usually packaged in trays or tubes, with each package containing one microcontroller.

Specifications

• Microcontroller Family: Stellaris LM3S
• Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 80
• Package Type: LQFP
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM, GPIO, etc.
• Communication Interfaces: Ethernet, USB, CAN, etc.

Detailed Pin Configuration

The LM3S5791-IQC80-C5 microcontroller has a total of 80 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-10: Analog Input/Output (ADC)
• Pins 11-20: General Purpose Input/Output (GPIO)
• Pins 21-30: Serial Peripheral Interface (SPI)
• Pins 31-40: Inter-Integrated Circuit (I2C)
• Pins 41-50: Universal Asynchronous Receiver/Transmitter (UART)
• Pins 51-60: Timer/Pulse Width Modulation (PWM)
• Pins 61-70: External Interrupts
• Pins 71-80: Power Supply and Ground

Functional Features

The LM3S5791-IQC80-C5 offers several functional features that make it suitable for a wide range of applications:

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Integrated peripherals such as UART, SPI, I2C, ADC, and PWM allow for easy interfacing with external devices.
• Large flash memory and RAM provide ample storage and data processing capabilities.
• Low power consumption ensures energy efficiency in battery-powered applications.
• Wide operating temperature range allows for reliable operation in harsh environments.

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Integrated peripherals simplify system design - Ample memory for data storage and processing - Low power consumption for energy-efficient operation - Wide operating temperature range for versatility

Disadvantages: - Limited number of pins may restrict the number of external devices that can be connected simultaneously - Higher cost compared to lower-end microcontrollers with fewer features

Working Principles

The LM3S5791-IQC80-C5 operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data using its integrated peripherals, and communicates with external devices through various interfaces. The microcontroller's working principles involve executing code instructions, reading and writing data to memory, and interacting with the connected peripherals.

Detailed Application Field Plans

The LM3S5791-IQC80-C5 is widely used in various application fields, including:

1. Industrial Automation: Control systems, robotics, and process automation.
2. Consumer Electronics: Home appliances, smart devices, and wearable technology.
3. Automotive: Engine control units, infotainment systems, and advanced driver-assistance systems (ADAS).
4. Medical Devices: Patient monitoring systems, diagnostic equipment, and medical imaging devices.
5. Internet of Things (IoT): Connected devices, sensor networks, and smart city infrastructure.

Detailed and Complete Alternative Models

• LM3S6965-IQC50-A2
• LM3S9B96-IQC80-C5
• LM3S811-IQN50-C2
• LM3S1138-IQC50-A2
• LM3S3748-IQC50-A2

These alternative models offer similar features and capabilities to the LM