LM3S9G97-IBZ80-A2T

Product Overview

Category

The LM3S9G97-IBZ80-A2T 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: 3.3V
• Package type: BGA (Ball Grid Array)
• Temperature range: -40°C to +85°C

Package and Quantity

The LM3S9G97-IBZ80-A2T is available in a BGA package. It is typically sold individually or in reels containing a specific quantity, depending on the supplier.

Specifications

• Architecture: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 512 KB
• RAM: 96 KB
• Input/Output Pins: 80
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers: 4 general-purpose timers, 6 PWM timers
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM3S9G97-IBZ80-A2T has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: Digital I/O pins
• Pins 11-20: Analog input pins
• Pins 21-30: Communication interface pins
• Pins 31-40: Timer and PWM pins
• Pins 41-50: Power supply and ground pins
• Pins 51-60: Reserved for future use
• Pins 61-70: Additional digital I/O pins
• Pins 71-80: JTAG and debug interface pins

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Ample flash memory and RAM for storing and executing code
• Multiple communication interfaces for data exchange with other devices
• Analog-to-Digital Converter (ADC) for precise analog signal measurement
• Timers and PWM modules for accurate timing and control
• JTAG and debug interface for development and debugging purposes

Advantages and Disadvantages

Advantages

• Powerful processing capabilities due to the ARM Cortex-M3 core
• Sufficient memory for complex applications
• Versatile communication interfaces for connectivity options
• Precise analog signal measurement with the ADC
• Flexible timing and control with timers and PWM modules

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 architecture

Working Principles

The LM3S9G97-IBZ80-A2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various peripherals and interfaces. The ARM Cortex-M3 core provides high-performance computing capabilities, while the integrated peripherals enable interaction with the external world.

Application Field Plans

The LM3S9G97-IBZ80-A2T finds application in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Automotive systems - Medical equipment

Alternative Models

While the LM3S9G97-IBZ80-A2T is a unique microcontroller, there are alternative models available from different manufacturers that offer similar functionalities. Some popular alternatives include: - STM32F407VG - PIC32MX795F512L - LPC1768

These alternative models can be considered based on specific project requirements and availability.

In conclusion, the LM3S9G97-IBZ80-A2T is a high-performance microcontroller with an ARM Cortex-M3 core. It offers ample memory, various communication interfaces, and precise analog signal measurement capabilities. While it may have limited alternative models, its advantages outweigh the disadvantages, making it suitable for a wide range of applications in different industries.