LM3S5G36-IQR80-A1T

Product Overview

Category: Microcontroller

Use: The LM3S5G36-IQR80-A1T is a microcontroller designed for embedded systems and IoT applications. It provides a wide range of features and capabilities to support various electronic projects.

Characteristics: - High-performance ARM Cortex-M3 core - 32-bit RISC architecture - Clock speed up to 80 MHz - Flash memory size of 512 KB - RAM size of 64 KB - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converter (ADC) - PWM outputs for controlling motors or other devices - Real-time clock (RTC) for timekeeping - Low power consumption

Package: The LM3S5G36-IQR80-A1T comes in a compact and durable package, suitable for surface mount technology (SMT) assembly. The package dimensions are 10 mm x 10 mm.

Essence: The essence of the LM3S5G36-IQR80-A1T lies in its ability to provide a powerful and flexible platform for developing embedded systems. It combines high-performance computing capabilities with various peripherals, making it suitable for a wide range of applications.

Packaging/Quantity: The LM3S5G36-IQR80-A1T is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per reel or tray can vary, but it is commonly available in quantities of 250 or 1000 units.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory Size: 512 KB
• RAM Size: 64 KB
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit resolution, up to 16 channels
• PWM Outputs: Up to 8 channels
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S5G36-IQR80-A1T has a total of 80 pins, which are assigned for various functions and connections. The pin configuration is as follows:

• Pins 1-10: Power supply and ground pins
• Pins 11-20: Analog input pins
• Pins 21-30: General-purpose I/O pins
• Pins 31-40: Communication interface pins (UART, SPI, I2C)
• Pins 41-50: PWM output pins
• Pins 51-60: Clock and reset pins
• Pins 61-70: Additional I/O pins
• Pins 71-80: Reserved for future use

Functional Features

The LM3S5G36-IQR80-A1T offers several functional features that enhance its usability and versatility in embedded systems:

1. High-performance Computing: The ARM Cortex-M3 core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
2. Multiple Communication Interfaces: The UART, SPI, and I2C interfaces allow seamless communication with other devices, such as sensors, displays, or external memory.
3. Analog-to-Digital Conversion: The built-in ADC enables the microcontroller to convert analog signals into digital data, facilitating sensor integration and data acquisition.
4. PWM Outputs: The PWM outputs can be used to control motors, LEDs, or other devices requiring precise pulse-width modulation.
5. Real-time Clock: The integrated RTC ensures accurate timekeeping, making it suitable for applications that require scheduling or time-sensitive operations.
6. Low Power Consumption: The microcontroller is designed to minimize power consumption, making it suitable for battery-powered or energy-efficient applications.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core for efficient processing - Multiple communication interfaces for seamless device integration - Ample flash memory and RAM for storing and executing code - Versatile analog-to-digital converter for sensor integration - PWM outputs for precise control of devices - Real-time clock for accurate timekeeping - Low power consumption for energy-efficient applications

Disadvantages: - Limited number of pins for I/O connections - Relatively small package size may limit the number of peripherals that can be connected directly

Working Principles

The LM3S5G36-IQR80-A1T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and interacts with external devices through various communication interfaces. The ARM Cortex-M3 core provides the computational power required to perform tasks efficiently.

The microcontroller's pins are used for power supply, ground, input/output connections, communication, and other functions