LM3S818-EQN50-C2T

Product Overview

Category

The LM3S818-EQN50-C2T 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 processor
• Clock speed: 50 MHz
• Flash memory: 64 KB
• RAM: 8 KB
• Operating voltage: 3.3V
• Low power consumption
• Integrated peripherals for enhanced functionality

Package

The LM3S818-EQN50-C2T comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for embedded systems.

Packaging/Quantity

The LM3S818-EQN50-C2T is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Processor: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 64 KB
• RAM: 8 KB
• Operating Voltage: 3.3V
• Digital I/O Pins: 50
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4
• ADC Resolution: 12-bit
• PWM Channels: 6
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S818-EQN50-C2T has a total of 64 pins, which are assigned for various functions such as digital I/O, analog inputs, communication interfaces, timers/counters, and power supply. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: GND (Ground)
• Pin 3-10: Digital I/O Pins
• Pin 11-22: Analog Input Pins
• Pin 23-30: Communication Interface Pins
• Pin 31-34: Timer/Counter Pins
• Pin 35-40: PWM Output Pins
• Pin 41-64: Reserved

Functional Features

1. High-performance Processor: The LM3S818-EQN50-C2T is equipped with a 32-bit ARM Cortex-M3 processor, providing efficient and fast data processing capabilities.

2. Integrated Peripherals: This microcontroller includes various integrated peripherals such as UART, SPI, and I2C interfaces, allowing seamless communication with other devices.

3. Low Power Consumption: The LM3S818-EQN50-C2T is designed to operate with low power consumption, making it suitable for battery-powered applications.

4. Extensive I/O Capability: With 50 digital I/O pins and 12 analog input pins, this microcontroller offers flexibility in connecting and controlling external devices.

5. Enhanced Connectivity: The LM3S818-EQN50-C2T supports multiple communication interfaces, enabling easy integration with a wide range of external devices and systems.

Advantages and Disadvantages

Advantages

• High-performance processor for efficient data processing
• Integrated peripherals for enhanced functionality
• Low power consumption for energy-efficient operation
• Extensive I/O capability for versatile applications
• Wide operating temperature range for diverse environments

Disadvantages

• Limited flash memory and RAM capacity compared to higher-end microcontrollers
• Relatively fewer communication interfaces compared to some other models

Working Principles

The LM3S818-EQN50-C2T operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and controls external devices through its integrated peripherals. The microcontroller communicates with other devices using various communication interfaces, enabling seamless data exchange.

Detailed Application Field Plans

The LM3S818-EQN50-C2T finds applications in a wide range of fields, including but not limited to:

1. Industrial Automation: This microcontroller can be used for controlling and monitoring industrial processes, such as assembly lines, robotics, and machine control systems.

2. Home Automation: It can be employed in home automation systems to control lighting, HVAC (heating, ventilation, and air conditioning), security systems, and smart appliances.

3. Automotive Electronics: The LM3S818-EQN50-C2T is suitable for automotive applications, including engine control units (ECUs), dashboard displays, and advanced driver-assistance systems (ADAS).

4. Consumer Electronics: It can be utilized in various consumer electronic devices, such as smart home devices, wearable technology, and gaming consoles.

5. Medical Devices: This microcontroller can be integrated into medical devices like patient monitoring systems, infusion pumps, and diagnostic equipment.

Detailed and Complete Alternative Models

1. STM