LM3S5T36-IQR80-C3T

Product Overview

Category: Microcontroller

Use: The LM3S5T36-IQR80-C3T is a microcontroller designed for embedded systems. It provides the necessary processing power and peripherals to control various electronic devices.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock frequency - 256 KB flash memory - 32 KB RAM - Integrated Ethernet MAC - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converter (ADC) - Real-time clock (RTC)

Package: The LM3S5T36-IQR80-C3T comes in a compact and durable package suitable for surface mount technology (SMT) assembly. It is available in a 64-pin quad flat no-lead (QFN) package.

Essence: This microcontroller combines advanced processing capabilities with a wide range of integrated peripherals, making it ideal for applications that require real-time control and connectivity.

Packaging/Quantity: The LM3S5T36-IQR80-C3T is typically sold in reels containing 250 units per reel.

Specifications

• Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• Ethernet MAC: Integrated
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter: Yes
• Real-Time Clock: Yes
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S5T36-IQR80-C3T has a total of 64 pins. Here is a brief overview of the pin configuration:

• Pins 1-8: Digital I/O and peripheral control signals
• Pins 9-16: Analog input channels
• Pins 17-32: Communication interfaces (UART, SPI, I2C)
• Pins 33-40: Power supply and ground connections
• Pins 41-48: External interrupt inputs
• Pins 49-64: Additional digital I/O and peripheral control signals

For a detailed pinout diagram and description, please refer to the LM3S5T36-IQR80-C3T datasheet.

Functional Features

The LM3S5T36-IQR80-C3T offers several functional features that enhance its usability in various applications:

1. High-performance Processing: The ARM Cortex-M3 core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
2. Integrated Ethernet MAC: The built-in Ethernet MAC allows for easy network connectivity, making it suitable for IoT applications.
3. Multiple Communication Interfaces: The UART, SPI, and I2C interfaces enable seamless communication with other devices, expanding the microcontroller's versatility.
4. Analog-to-Digital Converter: The integrated ADC enables precise measurement of analog signals, making it suitable for sensor-based applications.
5. Real-Time Clock: The real-time clock feature ensures accurate timekeeping, which is essential for applications that require time-sensitive operations.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Integrated Ethernet MAC for easy network connectivity - Multiple communication interfaces for versatile connectivity options - Precise analog signal measurement with the integrated ADC - Accurate timekeeping with the real-time clock

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers - Higher power consumption at higher clock frequencies

Working Principles

The LM3S5T36-IQR80-C3T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and interacts with peripherals to perform various tasks. The microcontroller's clock frequency determines the speed at which it processes instructions and communicates with external devices.

The integrated Ethernet MAC allows the microcontroller to connect to a network, enabling data exchange with other devices. The communication interfaces facilitate seamless interaction with external devices such as sensors, displays, and memory modules.

The analog-to-digital converter converts analog signals into digital values, allowing the microcontroller to process and analyze real-world data accurately. The real-time clock ensures precise timekeeping for applications that require time-sensitive operations.

Detailed Application Field Plans

The LM3S5T36-IQR80-C3T is suitable for a wide range of applications, including but not limited to:

1. Industrial Automation: The microcontroller can be used to control and monitor industrial processes, providing real-time control and connectivity options.
2. Internet of Things (IoT): With its integrated Ethernet MAC, the LM3S5T36-IQR80-C3T is well-suited for IoT applications, enabling remote monitoring and