LM3S1811-IBZ50-C1T

Product Overview

Category

The LM3S1811-IBZ50-C1T belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed: 50 MHz
• Flash memory: 128 KB
• RAM: 8 KB
• Operating voltage: 2.7V to 3.6V
• Low power consumption
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC)
• Timers and PWM outputs
• GPIO pins for general-purpose input/output

Package

The LM3S1811-IBZ50-C1T is available in a small form factor package, making it suitable for space-constrained applications.

Essence

This microcontroller provides a powerful and efficient solution for embedded systems that require high-performance processing capabilities.

Packaging/Quantity

The LM3S1811-IBZ50-C1T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller family: LM3S
• Model: 1811
• Part number: LM3S1811-IBZ50-C1T
• Core architecture: ARM Cortex-M3
• Clock speed: 50 MHz
• Flash memory: 128 KB
• RAM: 8 KB
• Operating voltage: 2.7V to 3.6V
• Communication interfaces: UART, SPI, I2C
• Analog-to-digital converter (ADC) resolution: 12-bit
• Timers: 4
• PWM outputs: 6
• GPIO pins: 32

Detailed Pin Configuration

The LM3S1811-IBZ50-C1T microcontroller has a total of 48 pins, which are assigned for various functions such as power supply, communication, I/O, and peripherals. The pin configuration is as follows:

• Pins 1-8: Ground (GND)
• Pins 9-16: General-purpose input/output (GPIO) pins
• Pins 17-24: Communication interface pins (UART, SPI, I2C)
• Pins 25-32: Analog-to-digital converter (ADC) pins
• Pins 33-40: Timer and PWM output pins
• Pins 41-48: Power supply and voltage reference pins

Functional Features

The LM3S1811-IBZ50-C1T microcontroller offers the following functional features:

1. High-performance Processing: The ARM Cortex-M3 core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
2. Low Power Consumption: The microcontroller is designed to minimize power consumption, making it suitable for battery-powered applications.
3. Multiple Communication Interfaces: The UART, SPI, and I2C interfaces allow seamless integration with other devices and systems.
4. Analog-to-Digital Conversion: The built-in ADC enables accurate conversion of analog signals into digital data.
5. Timers and PWM Outputs: The microcontroller includes timers and PWM outputs, facilitating precise timing and control of external devices.
6. GPIO Pins: The general-purpose input/output pins provide flexibility for connecting external components and sensors.

Advantages and Disadvantages

Advantages

• High-performance ARM Cortex-M3 core ensures efficient processing.
• Low power consumption extends battery life in portable applications.
• Multiple communication interfaces enable easy integration with other devices.
• Built-in ADC simplifies analog signal acquisition.
• Timers and PWM outputs offer precise timing and control capabilities.
• GPIO pins provide flexibility for various applications.

Disadvantages

• Limited flash memory and RAM compared to higher-end microcontrollers.
• May not be suitable for applications requiring extensive computational power.

Working Principles

The LM3S1811-IBZ50-C1T microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and controls external devices through its various peripherals and interfaces. The microcontroller receives input signals, performs calculations, and generates output signals accordingly.

Detailed Application Field Plans

The LM3S1811-IBZ50-C1T microcontroller finds applications in a wide range of fields, including:

1. Industrial Automation: Controlling and monitoring systems in manufacturing plants.
2. Consumer Electronics: Power management, user interface control, and data processing in electronic devices.
3. Internet of Things (IoT): Enabling connectivity and data processing in IoT devices.
4. Automotive Systems: Control units for various automotive functions such as engine management, infotainment, and safety systems.
5. Medical Devices: Data acquisition, signal processing, and control in medical equipment.