LM3S5791-IQC80-C3

Product Overview

Category: Microcontroller

Use: The LM3S5791-IQC80-C3 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 capacity of 256 KB - RAM capacity 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-C3 is available in a compact and durable LQFP package, which stands for Low-profile Quad Flat Package. This package provides ease of handling and allows for efficient heat dissipation.

Essence: The essence of the LM3S5791-IQC80-C3 lies in its powerful processing capabilities and integrated peripherals, which make it suitable for various applications requiring real-time control and connectivity.

Packaging/Quantity: The LM3S5791-IQC80-C3 is typically sold in reels or trays, with each reel containing 250 units.

Specifications

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

Detailed Pin Configuration

The LM3S5791-IQC80-C3 microcontroller has a total of 80 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1 to 10: GPIO (General Purpose Input/Output)
• Pins 11 to 20: UART (Universal Asynchronous Receiver/Transmitter)
• Pins 21 to 30: SPI (Serial Peripheral Interface)
• Pins 31 to 40: I2C (Inter-Integrated Circuit)
• Pins 41 to 50: PWM (Pulse Width Modulation)
• Pins 51 to 60: ADC (Analog-to-Digital Converter)
• Pins 61 to 70: Ethernet
• Pins 71 to 80: Power and Ground

Functional Features

The LM3S5791-IQC80-C3 offers several functional features that enhance its performance and versatility:

1. High-performance Processing: Powered by the ARM Cortex-M3 core, this microcontroller delivers efficient and fast processing capabilities.

2. Integrated Peripherals: The built-in peripherals such as UART, SPI, I2C, GPIO, PWM, ADC, and Ethernet enable seamless connectivity and real-time control in various applications.

3. Low Power Consumption: The LM3S5791-IQC80-C3 is designed to minimize power consumption, making it suitable for battery-powered devices and energy-efficient systems.

4. Wide Operating Voltage Range: With an operating voltage range of 2.7V to 3.6V, this microcontroller can be used in a wide range of applications without requiring additional voltage regulation.

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Integrated peripherals for enhanced connectivity - Low power consumption - Wide operating voltage range - Compact and durable package

Disadvantages: - Limited flash memory capacity (256 KB) - Limited RAM capacity (64 KB)

Working Principles

The LM3S5791-IQC80-C3 operates based on the ARM Cortex-M3 core architecture. It executes instructions stored in its flash memory and interacts with external devices through its integrated peripherals. The microcontroller's working principles involve processing data, controlling input/output operations, and managing communication protocols.

Detailed Application Field Plans

The LM3S5791-IQC80-C3 is well-suited for various application fields, including:

1. Industrial Automation: This microcontroller can be used in industrial control systems, robotics, and process automation applications, providing real-time control and connectivity capabilities.

2. Consumer Electronics: It can be employed in consumer electronics products such as smart home devices, wearable technology, and multimedia systems, enabling efficient processing and connectivity features.

3. Automotive: The LM3S5791-IQC80-C3 can be utilized in automotive applications like engine control units, infotainment systems, and advanced driver-assistance systems, offering high-performance processing and connectivity functionalities.