LM3S9781-IQC80-C3

Product Overview

Category: Microcontroller

Use: The LM3S9781-IQC80-C3 is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic devices and systems.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock frequency - 256 KB flash memory - 64 KB RAM - 80-pin LQFP package - Low power consumption - Integrated peripherals (UART, SPI, I2C, ADC, etc.)

Package and Quantity: The LM3S9781-IQC80-C3 is available in an 80-pin LQFP package. It is typically sold individually or in small quantities.

Essence: The LM3S9781-IQC80-C3 is a powerful microcontroller that serves as the brain of many embedded systems. It combines high performance, low power consumption, and a rich set of integrated peripherals to enable the development of sophisticated electronic devices.

Packaging/Quantity: The LM3S9781-IQC80-C3 is usually packaged in trays or tubes to protect it during shipping and handling. The quantity per package depends on the supplier and customer requirements.

Specifications

• Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Package Type: 80-pin LQFP
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM, GPIO, etc.
• Power Consumption: Varies depending on usage and configuration

Pin Configuration

The LM3S9781-IQC80-C3 microcontroller has 80 pins, each serving a specific purpose. The pin configuration is as follows:

[Insert detailed pin configuration diagram here]

Functional Features

The LM3S9781-IQC80-C3 offers several functional features that make it suitable for a wide range of applications. Some of the key features include:

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals for communication and control purposes
• Ample flash memory and RAM for storing program code and data
• Low power consumption for energy-efficient operation
• Flexible I/O capabilities for interfacing with external devices
• Extensive development tools and software libraries for easy programming and debugging

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for high-performance computing - Rich set of integrated peripherals for versatile functionality - Ample memory for storing program code and data - Low power consumption for energy efficiency - Extensive development tools and software support available

Disadvantages: - Limited availability in certain regions - Relatively higher cost compared to some other microcontrollers - Steeper learning curve for beginners due to advanced features and capabilities

Working Principles

The LM3S9781-IQC80-C3 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory to perform various tasks. The ARM Cortex-M3 core handles the processing, while the integrated peripherals facilitate communication and control with external devices. The microcontroller can be programmed using various development tools and software to define its behavior and functionality.

Application Field Plans

The LM3S9781-IQC80-C3 finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) devices - Robotics

Its versatility and powerful features make it suitable for a wide range of embedded systems applications.

Alternative Models

There are several alternative models available in the market that offer similar functionality to the LM3S9781-IQC80-C3. Some popular alternatives include: - STM32F407VG - PIC32MX795F512L - MSP430F5529 - LPC1768

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

In conclusion, the LM3S9781-IQC80-C3 is a high-performance microcontroller with a rich set of integrated peripherals. Its versatility, low power consumption, and extensive development tools make it an excellent choice for various embedded systems applications.