LM3S9U81-IBZ80-A1T

Product Overview

Category

The LM3S9U81-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: 80 MHz
• Flash memory: 512 KB
• RAM: 96 KB
• Operating voltage: 2.7V to 3.6V
• Package type: BGA (Ball Grid Array)
• Temperature range: -40°C to +85°C

Package and Quantity

The LM3S9U81-IBZ80-A1T is available in a BGA package. It is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: ARM Cortex-M3
• CPU Frequency: 80 MHz
• Data Bus Width: 32 bits
• Program Memory Size: 512 KB Flash
• RAM Size: 96 KB
• Number of I/O Pins: 80
• ADC Channels: 16
• UART Modules: 8
• SPI Modules: 4
• I2C Modules: 4
• Timers: 12
• PWM Outputs: 12
• Operating Voltage Range: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM3S9U81-IBZ80-A1T has a total of 80 pins. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Ample program memory and RAM allow for complex applications.
• Multiple UART, SPI, and I2C modules enable communication with other devices.
• Abundant timers and PWM outputs facilitate precise timing and control.
• 16 ADC channels provide analog input capabilities.

Advantages

• High-performance processing capabilities enable efficient execution of complex tasks.
• Ample program memory and RAM allow for the implementation of feature-rich applications.
• Multiple communication interfaces enhance connectivity with external devices.
• Abundant timers and PWM outputs enable precise timing and control in various applications.
• Wide operating voltage and temperature range make it suitable for diverse environments.

Disadvantages

• The BGA package may require specialized equipment for soldering and rework.
• Limited availability of alternative models from different manufacturers.

Working Principles

The LM3S9U81-IBZ80-A1T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and processes data using its high-performance core. The microcontroller interacts with external devices through its various communication interfaces, such as UART, SPI, and I2C. It can also perform analog-to-digital conversions using its built-in ADC channels. The timers and PWM outputs enable precise timing and control in applications that require such functionality.

Application Field Plans

The LM3S9U81-IBZ80-A1T finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) devices - Robotics

Alternative Models

While the LM3S9U81-IBZ80-A1T is a highly capable microcontroller, there are alternative models available from different manufacturers that offer similar functionalities. Some popular alternatives include: - STM32F407 series by STMicroelectronics - PIC32MX795 series by Microchip Technology - LPC1768 series by NXP Semiconductors

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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