LM3S5U91-IBZ80-A1T

Product Overview

Category

The LM3S5U91-IBZ80-A1T 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 of 80 MHz
• Flash memory capacity of 256 KB
• RAM capacity of 64 KB
• Integrated peripherals for communication, timers, and analog-to-digital conversion
• Low power consumption
• Small form factor

Package

The LM3S5U91-IBZ80-A1T is available in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of applications.

Packaging/Quantity

The LM3S5U91-IBZ80-A1T is typically packaged in reels or trays, with quantities varying depending on customer requirements.

Specifications

• Microcontroller: LM3S5U91
• Core: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Digital I/O Pins: 80
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C, USB
• Timers: 6
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S5U91-IBZ80-A1T has a total of 80 digital I/O pins and 12 analog input pins. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: GND (Ground)
• Pin 3: GPIO0
• Pin 4: GPIO1
• ...
• Pin 80: GPIO79

Functional Features

• High-performance processing capabilities
• Efficient power management for low power consumption
• Integrated peripherals for versatile communication and control
• Robust memory capacity for data storage and program execution
• Flexible I/O capabilities for interfacing with external devices
• Comprehensive development tools and software support

Advantages and Disadvantages

Advantages

• Powerful processing capabilities suitable for demanding applications
• Low power consumption for energy-efficient designs
• Versatile communication interfaces for seamless integration with other devices
• Ample memory capacity for storing data and programs
• Compact form factor for space-constrained designs

Disadvantages

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

Working Principles

The LM3S5U91-IBZ80-A1T operates based on the principles of a 32-bit ARM Cortex-M3 core. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform desired functions. The microcontroller communicates with external devices through its integrated communication interfaces and interacts with the environment through its I/O pins.

Detailed Application Field Plans

The LM3S5U91-IBZ80-A1T finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) applications - Robotics

Detailed and Complete Alternative Models

While the LM3S5U91-IBZ80-A1T offers a unique combination of features, there are alternative microcontrollers available in the market with similar capabilities. Some notable alternatives include: - STM32F407VG - PIC32MX795F512L - MSP432P401R - LPC1768

These alternative models provide comparable performance and features, allowing designers to choose the most suitable microcontroller for their specific application requirements.

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