LM3S5791-IQC80-C0

Product Overview

Category: Microcontroller

Use: The LM3S5791-IQC80-C0 is a microcontroller designed for embedded systems. It provides the necessary processing power and peripherals to control various applications.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock frequency - 256 KB flash memory - 64 KB RAM - 80-pin LQFP package

Package: The LM3S5791-IQC80-C0 comes in an 80-pin LQFP (Low-Profile Quad Flat Package) which allows for easy integration into circuit boards.

Essence: This microcontroller serves as the brain of embedded systems, enabling them to perform complex tasks by executing instructions stored in its memory.

Packaging/Quantity: The LM3S5791-IQC80-C0 is typically sold individually or in small quantities, depending on the supplier's packaging options.

Specifications

• Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Package Type: 80-pin LQFP

Detailed Pin Configuration

The LM3S5791-IQC80-C0 has a total of 80 pins, each serving a specific purpose. Here is a brief overview of the pin configuration:

• Pins 1-10: Analog input pins
• Pins 11-20: General-purpose I/O pins
• Pins 21-30: Serial communication interface pins
• Pins 31-40: Timer/counter pins
• Pins 41-50: Interrupt pins
• Pins 51-60: Power supply and ground pins
• Pins 61-70: Additional I/O pins
• Pins 71-80: JTAG interface pins

For a more detailed pin configuration diagram, please refer to the LM3S5791-IQC80-C0 datasheet.

Functional Features

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Ample flash memory and RAM allow for storing and executing complex programs.
• Various communication interfaces (UART, SPI, I2C) enable connectivity with other devices.
• Multiple timers/counters facilitate precise timing operations.
• Interrupt capability enhances responsiveness to external events.
• JTAG interface enables debugging and programming of the microcontroller.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Sufficient memory for most embedded applications - Versatile communication interfaces - Precise timing operations - Interrupt capability for event-driven systems - Debugging and programming support through JTAG interface

Disadvantages: - Limited number of I/O pins compared to some other microcontrollers - Higher cost compared to lower-end microcontrollers

Working Principles

The LM3S5791-IQC80-C0 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and communicates with other devices as per the program's logic. The ARM Cortex-M3 core ensures efficient execution of instructions, while the various peripherals enable interaction with the external world.

Detailed Application Field Plans

The LM3S5791-IQC80-C0 finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) devices

In industrial automation, it can be used to control machinery and monitor sensors. In consumer electronics, it can serve as the main controller in smart home devices or portable gadgets. In automotive systems, it can be utilized for engine management, dashboard controls, or advanced driver assistance systems. In medical devices, it can enable precise control and monitoring of medical equipment. In IoT devices, it can provide the necessary processing power for data acquisition and communication.

Detailed and Complete Alternative Models

• LM3S1968-IQC50-C5: Similar to LM3S5791-IQC80-C0 but with a lower clock frequency and smaller memory capacity.
• LM4F232H5QD: A more advanced microcontroller with an ARM Cortex-M4 core and additional features such as a floating-point unit.
• STM32F407VGT6: Another powerful microcontroller based on the ARM Cortex-M4 core, offering a wide range of peripherals and extensive memory options.

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

Note: The content provided above is a sample entry and may not reflect actual product details.