LM3S3826-IQR50-C0T

Product Overview

Category: Microcontroller

Use: The LM3S3826-IQR50-C0T is a microcontroller designed for embedded systems 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 50 MHz - Flash memory size of 256 KB - RAM size of 32 KB - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converter (ADC) - PWM outputs for motor control - Real-time clock (RTC) - Low power consumption

Package: The LM3S3826-IQR50-C0T 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 serves as the brain of an embedded system, providing processing power and control capabilities for various electronic devices.

Packaging/Quantity: The LM3S3826-IQR50-C0T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Family: LM3S
• Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory Size: 256 KB
• RAM Size: 32 KB
• Operating Voltage: 3.3 V
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit resolution, 8 channels
• PWM Outputs: Up to 6 channels
• Real-Time Clock (RTC): Yes
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S3826-IQR50-C0T has a total of 64 pins, each serving a specific function. Here is a brief overview of the pin configuration:

• Pins 1-8: Analog input channels (ADC)
• Pins 9-16: General-purpose I/O (GPIO)
• Pins 17-24: UART communication interface
• Pins 25-32: SPI communication interface
• Pins 33-40: I2C communication interface
• Pins 41-46: PWM outputs for motor control
• Pins 47-48: Real-time clock (RTC) functionality
• Pins 49-64: Power supply and ground pins

For a detailed pinout diagram and more information, please refer to the LM3S3826-IQR50-C0T datasheet.

Functional Features

The LM3S3826-IQR50-C0T offers several functional features that make it suitable for a wide range of applications:

1. High Performance: The ARM Cortex-M3 core provides efficient processing power, enabling fast execution of complex tasks.
2. Versatile Communication Interfaces: The microcontroller supports UART, SPI, and I2C interfaces, allowing seamless integration with other devices.
3. Analog-to-Digital Conversion: The built-in ADC enables accurate measurement of analog signals, making it ideal for sensor-based applications.
4. PWM Outputs: The PWM channels facilitate precise control of motors and actuators.
5. Real-Time Clock: The integrated RTC ensures accurate timekeeping in applications that require time-sensitive operations.
6. Low Power Consumption: The microcontroller is designed to minimize power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core for efficient processing - Versatile communication interfaces for seamless integration - Built-in ADC for accurate analog signal measurement - PWM outputs for precise motor control - Real-time clock for time-sensitive applications - Low power consumption for extended battery life

Disadvantages: - Limited flash memory size (256 KB) compared to some other microcontrollers in the market - Relatively higher cost compared to lower-end microcontrollers

Working Principles

The LM3S3826-IQR50-C0T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various peripherals and interfaces according to the program logic.

The ARM Cortex-M3 core provides the processing power, while the integrated peripherals such as UART, SPI, I2C, ADC, and PWM enable communication, data acquisition, and control functions. The real-time clock ensures accurate timekeeping, and the low power design helps optimize energy consumption.

Detailed Application Field Plans

The LM3S3826-IQR50-C0T can be applied in various fields, including but not limited to:

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