LM3S9D81-IBZ80-A2T

Product Overview

Category: Microcontroller

Use: The LM3S9D81-IBZ80-A2T is a microcontroller designed for embedded systems and IoT applications. It provides a wide range of features and capabilities to support various electronic projects.

Characteristics: - High-performance ARM Cortex-M3 core - Flash memory for program storage - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converters (ADC) - Timers and PWM outputs - Low power consumption - Small form factor

Package: The LM3S9D81-IBZ80-A2T comes in a compact package, making it suitable for space-constrained designs. It is available in a 80-pin LQFP package.

Essence: The essence of the LM3S9D81-IBZ80-A2T lies in its ability to provide a powerful processing platform for embedded systems. It combines high performance with low power consumption, making it an ideal choice for battery-powered devices.

Packaging/Quantity: The LM3S9D81-IBZ80-A2T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Processor: ARM Cortex-M3 core running at up to 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Communication Interfaces: UART, SPI, I2C
• Analog Inputs: 12-bit ADC with up to 8 channels
• Timers: 4 general-purpose timers, 6 PWM outputs
• Operating Temperature: -40°C to +85°C

Pin Configuration

The LM3S9D81-IBZ80-A2T has a total of 80 pins, each serving a specific purpose. The pin configuration is as follows:

[Insert detailed pin configuration diagram here]

Functional Features

The LM3S9D81-IBZ80-A2T offers several functional features that enhance its usability and versatility in embedded systems:

1. High Performance: The ARM Cortex-M3 core provides excellent processing power for demanding applications.
2. Flexible Communication: The microcontroller supports multiple communication interfaces, allowing seamless integration with other devices.
3. Analog-to-Digital Conversion: The built-in ADC enables accurate measurement of analog signals.
4. Timers and PWM Outputs: The timers and PWM outputs provide precise timing control and support for various applications.
5. Low Power Consumption: The microcontroller is designed to minimize power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Multiple communication interfaces for easy integration - Low power consumption for extended battery life - Compact form factor for space-constrained designs

Disadvantages: - Limited memory capacity compared to some other microcontrollers - May require additional external components for certain applications

Working Principles

The LM3S9D81-IBZ80-A2T operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and performs tasks according to the program logic.

Application Field Plans

The LM3S9D81-IBZ80-A2T finds applications in a wide range of fields, including but not limited to: - Industrial automation - Home automation - Internet of Things (IoT) devices - Robotics - Automotive electronics - Medical devices

Alternative Models

For those seeking alternative options, the following microcontrollers can be considered: - STM32F407VG - PIC32MX795F512L - MSP430F5529

These models offer similar features and capabilities to the LM3S9D81-IBZ80-A2T, providing alternatives for different project requirements.

In conclusion, the LM3S9D81-IBZ80-A2T is a versatile microcontroller suitable for various embedded systems and IoT applications. Its high-performance ARM Cortex-M3 core, multiple communication interfaces, and low power consumption make it an excellent choice for developers looking to create innovative electronic projects.