LM3S5U91-IBZ80-A2

Product Overview

Category

The LM3S5U91-IBZ80-A2 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 such as UART, SPI, I2C, and GPIO
• Low power consumption
• Wide operating voltage range
• Small form factor

Package

The LM3S5U91-IBZ80-A2 comes in a compact package that ensures easy integration into electronic circuits and systems.

Essence

The essence of this microcontroller lies in its powerful processing capabilities, extensive peripheral integration, and low power consumption.

Packaging/Quantity

The LM3S5U91-IBZ80-A2 is typically packaged in trays or reels, 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: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, GPIO, etc.
• Package Type: BGA (Ball Grid Array)
• Package Size: 80 pins

Detailed Pin Configuration

The LM3S5U91-IBZ80-A2 has a total of 80 pins, each serving a specific purpose. The pin configuration is as follows:

(Pin Number) - (Pin Name) - (Function/Description) 1 - VDD - Power supply voltage 2 - GND - Ground 3 - RESET - Reset signal input 4 - GPIO0 - General-purpose I/O pin 5 - GPIO1 - General-purpose I/O pin ... 80 - GPIO79 - General-purpose I/O pin

Functional Features

• High-performance processing capabilities
• Extensive integrated peripherals for versatile applications
• Low power consumption for energy-efficient designs
• Robust and reliable operation in various environments
• Flexible and scalable architecture for easy customization

Advantages and Disadvantages

Advantages

• Powerful processing capabilities enable complex tasks to be executed efficiently.
• Extensive integrated peripherals simplify system design and reduce external component count.
• Low power consumption prolongs battery life and reduces overall power requirements.
• Wide operating voltage range allows for compatibility with different power sources.
• Small form factor enables compact and space-saving designs.

Disadvantages

• Limited flash memory capacity may restrict the size of firmware or software that can be stored.
• The BGA package may require specialized equipment for soldering and rework.
• Higher cost compared to some other microcontrollers with similar specifications.

Working Principles

The LM3S5U91-IBZ80-A2 operates based on the ARM Cortex-M3 core, which provides high-performance processing capabilities. It executes instructions stored in its flash memory and interacts with various integrated peripherals to perform specific tasks. The microcontroller communicates with external devices through its GPIO pins and interfaces such as UART, SPI, and I2C.

Detailed Application Field Plans

The LM3S5U91-IBZ80-A2 finds application in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) applications - Robotics - Home automation

Detailed and Complete Alternative Models

• LM3S5U91-IBZ80-A1: Similar to the LM3S5U91-IBZ80-A2, but with a different package size (A1 package has 64 pins).
• LM3S5U91-IBZ80-A3: Similar to the LM3S5U91-IBZ80-A2, but with increased flash memory capacity (512 KB).

These alternative models offer variations in pin count, package size, and memory capacity to cater to different design requirements.

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