LM3S5791-IQC80-C5T

Product Overview

Category: Microcontroller

Use: The LM3S5791-IQC80-C5T is a microcontroller designed for embedded systems and applications that require high-performance processing capabilities. It is commonly used in industrial automation, consumer electronics, and automotive applications.

Characteristics: - High-performance ARM Cortex-M3 core - Clock speed of 80 MHz - Flash memory size of 256 KB - RAM size of 64 KB - Integrated peripherals such as UART, SPI, I2C, and GPIO - Low power consumption - Wide operating voltage range (2.7V to 3.6V)

Package: The LM3S5791-IQC80-C5T is available in a compact LQFP package, which stands for Low-profile Quad Flat Package. This package provides ease of integration into various electronic systems.

Essence: The essence of the LM3S5791-IQC80-C5T lies in its powerful processing capabilities, extensive peripheral integration, and low power consumption. These features make it an ideal choice for applications that require efficient and reliable control and communication.

Packaging/Quantity: The LM3S5791-IQC80-C5T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory Size: 256 KB
• RAM Size: 64 KB
• Operating Voltage Range: 2.7V to 3.6V
• Integrated Peripherals: UART, SPI, I2C, GPIO, etc.
• Package Type: LQFP
• Package Dimensions: 10mm x 10mm
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S5791-IQC80-C5T microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: GND (Ground)
• Pin 3: GPIO0
• Pin 4: GPIO1
• ...
• Pin 79: GPIO78
• Pin 80: GPIO79

Please refer to the datasheet for a complete pinout diagram and detailed pin descriptions.

Functional Features

• High-performance processing capabilities
• Extensive integrated peripherals for communication and control
• Low power consumption for energy-efficient applications
• Robust and reliable operation in various environmental conditions
• Flexible and scalable architecture for easy customization and expansion

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for efficient processing - Extensive peripheral integration reduces external component count - Low power consumption extends battery life in portable applications - Wide operating voltage range allows for flexibility in power supply design - Compact package size enables integration into space-constrained systems

Disadvantages: - Limited flash memory size may restrict the complexity of applications - RAM size may be insufficient for memory-intensive tasks - Lack of certain specialized peripherals may require additional external components in some applications

Working Principles

The LM3S5791-IQC80-C5T operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data using its integrated peripherals, and communicates with external devices through various interfaces. The microcontroller's clock speed determines the rate at which instructions are executed, enabling it to perform tasks efficiently.

Detailed Application Field Plans

The LM3S5791-IQC80-C5T finds application in various fields, including:

1. Industrial Automation: Used in control systems for machinery, robotics, and process automation.
2. Consumer Electronics: Integrated into smart home devices, wearable technology, and multimedia systems.
3. Automotive: Employed in automotive control units, infotainment systems, and driver assistance systems.
4. Medical Devices: Utilized in medical monitoring equipment, diagnostic devices, and implantable devices.
5. Internet of Things (IoT): Incorporated into IoT devices for data acquisition, processing, and communication.

Detailed and Complete Alternative Models

1. STM32F407VG: A microcontroller from STMicroelectronics with similar performance and peripheral integration.
2. PIC32MX795F512L: A microcontroller from Microchip offering comparable features and capabilities.
3. LPC1768: A microcontroller from NXP Semiconductors with a similar ARM Cortex-M3 core and integrated peripherals.

These alternative models provide options for designers seeking microcontrollers with similar specifications and functionality to the LM3S5791-IQC80-C5T.

In conclusion, the LM3S5791-IQC80-C5T is a high-performance microcontroller suitable for