LM3S5791-IBZ80-C3

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: High-performance, low-power consumption, integrated peripherals
Package: 80-pin LQFP (Low Profile Quad Flat Package)
Essence: ARM Cortex-M3 based microcontroller
Packaging/Quantity: Tray packaging, quantity varies

Specifications

• Processor: ARM Cortex-M3 core running at 50 MHz
• Memory: 256 KB Flash, 32 KB RAM
• Peripherals: UART, I2C, SPI, GPIO, ADC, PWM, Timers, Ethernet MAC, USB 2.0
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Package Dimensions: 12mm x 12mm x 1.4mm

Pin Configuration

The LM3S5791-IBZ80-C3 microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: Analog Input/Output (GPIO)
• Pins 11-20: Digital Input/Output (GPIO)
• Pins 21-30: UART Interface
• Pins 31-40: I2C Interface
• Pins 41-50: SPI Interface
• Pins 51-60: PWM Output
• Pins 61-70: Timers
• Pins 71-80: Power Supply and Ground

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals for easy interfacing with external devices
• Low-power consumption for energy-efficient applications
• Extensive memory options for storing program code and data
• Wide operating temperature range for versatile usage scenarios
• Support for various communication protocols (UART, I2C, SPI)
• Ethernet MAC and USB 2.0 interfaces for network connectivity

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Integrated peripherals reduce external component count - Low-power consumption extends battery life - Wide operating temperature range allows usage in harsh environments - Support for multiple communication protocols enhances versatility

Disadvantages: - Limited memory capacity compared to some other microcontrollers - Higher cost compared to entry-level microcontrollers - Requires knowledge of ARM architecture for programming and development

Working Principles

The LM3S5791-IBZ80-C3 microcontroller is based on the ARM Cortex-M3 core, which provides a powerful and efficient processing platform. It operates at a clock speed of 50 MHz and utilizes integrated peripherals to interface with external devices.

The microcontroller executes instructions stored in its Flash memory and uses the RAM for data storage during program execution. It communicates with other devices through various interfaces such as UART, I2C, SPI, Ethernet, and USB.

By utilizing the available peripherals and programming the microcontroller, developers can create embedded systems and IoT devices that perform specific tasks efficiently and reliably.

Detailed Application Field Plans

The LM3S5791-IBZ80-C3 microcontroller finds applications in various fields, including:

1. Industrial Automation: Control systems, motor control, monitoring devices
2. Home Automation: Smart home devices, security systems, energy management
3. Automotive: Vehicle diagnostics, infotainment systems, engine control units
4. Healthcare: Medical devices, patient monitoring systems, wearable health trackers
5. Consumer Electronics: Internet of Things (IoT) devices, smart appliances, entertainment systems

Alternative Models

1. STM32F103C8T6: ARM Cortex-M3 microcontroller with similar features and performance.
2. PIC32MX795F512L: Microcontroller based on MIPS architecture, suitable for embedded systems.
3. MSP430G2553: Low-power microcontroller with integrated peripherals, ideal for battery-powered applications.

These alternative models offer similar functionality and can be considered as alternatives to the LM3S5791-IBZ80-C3 depending on specific requirements and preferences.

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