LM3S5G51-IQC80-A2T

Product Overview

Category: Microcontroller

Use: The LM3S5G51-IQC80-A2T 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 - 512 KB flash memory - 64 KB RAM - 80-pin LQFP package - Integrated peripherals (UART, SPI, I2C, ADC, etc.) - Low power consumption - Real-time operating system (RTOS) support

Package and Quantity: The LM3S5G51-IQC80-A2T is available in an 80-pin LQFP package. It is typically sold individually or in small quantities.

Essence: The LM3S5G51-IQC80-A2T is the heart of many embedded systems, providing the necessary processing power and peripheral interfaces to control and interact with other components.

Packaging/Quantity: The LM3S5G51-IQC80-A2T is usually packaged in anti-static trays or tubes to prevent damage during transportation and storage. The quantity per package depends on the supplier and customer requirements.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 512 KB
• RAM: 64 KB
• Package Type: 80-pin LQFP
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM, GPIO, etc.
• Development Tools Support: Keil MDK, IAR Embedded Workbench, etc.

Detailed Pin Configuration

The LM3S5G51-IQC80-A2T microcontroller has a total of 80 pins. The pin configuration is as follows:

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

Functional Features

The LM3S5G51-IQC80-A2T offers several functional features that make it suitable for a wide range of applications:

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Integrated peripherals such as UART, SPI, I2C, ADC, and PWM enable easy communication and control with external devices.
• Ample flash memory and RAM allow for the storage and execution of complex programs.
• Low power consumption ensures energy efficiency in battery-powered applications.
• Real-time operating system (RTOS) support enables multitasking and real-time control.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for high-performance applications. - Wide range of integrated peripherals for versatile connectivity options. - Sufficient memory capacity for storing complex programs. - Low power consumption for energy-efficient designs. - RTOS support for real-time control and multitasking.

Disadvantages: - Limited number of pins may restrict the number of external devices that can be connected simultaneously. - Higher cost compared to simpler microcontrollers with fewer features. - Steeper learning curve for beginners due to the complexity of the ARM Cortex-M3 architecture.

Working Principles

The LM3S5G51-IQC80-A2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, interacts with external devices through its integrated peripherals, and performs various tasks according to the program it is running. The ARM Cortex-M3 core provides the processing power and control necessary for the microcontroller's operation.

Detailed Application Field Plans

The LM3S5G51-IQC80-A2T can be used in a wide range of application fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) applications - Robotics - Home automation

Detailed and Complete Alternative Models

Some alternative models to the LM3S5G51-IQC80-A2T that offer similar features and capabilities include: - STM32F407VG from STMicroelectronics - LPC1768 from NXP Semiconductors - PIC32MX795F512L from Microchip Technology - MSP432P401R