LM3S6420-EQC25-A2T

Product Overview

Category: Microcontroller

Use: The LM3S6420-EQC25-A2T is a microcontroller designed for embedded systems and 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 capacity of 128 KB - RAM size of 16 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 LM3S6420-EQC25-A2T comes in a compact and durable package, ensuring easy integration into electronic circuits and systems. It is available in a surface mount package.

Essence: This microcontroller serves as the brain of an embedded system, providing processing power and control capabilities. It enables developers to create sophisticated and efficient electronic devices.

Packaging/Quantity: The LM3S6420-EQC25-A2T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Family: LM3S
• Series: LM3S6000
• Model: LM3S6420-EQC25-A2T
• Processor Core: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory: 128 KB
• RAM Size: 16 KB
• Operating Voltage: 2.7V - 3.6V
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• PWM Outputs: 6 channels
• Real-Time Clock (RTC): Yes
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S6420-EQC25-A2T has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: Digital I/O and peripheral control signals
• Pins 9-16: Analog input channels for ADC
• 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 47-54: General-purpose digital I/O
• Pins 55-62: Power supply and ground connections
• Pins 63-64: Real-time clock (RTC) crystal oscillator

Functional Features

• High-performance processing capabilities with the ARM Cortex-M3 core.
• Ample flash memory and RAM for program storage and data handling.
• Multiple communication interfaces for seamless integration with other devices.
• Analog-to-digital converter for precise measurement and sensing applications.
• PWM outputs for motor control and other analog signal generation.
• Real-time clock for accurate timekeeping and scheduling.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities enable complex applications. - Ample memory resources for storing programs and data. - Versatile communication interfaces facilitate connectivity. - Low power consumption for energy-efficient designs. - Compact package size allows for easy integration.

Disadvantages: - Limited flash memory capacity compared to some other microcontrollers. - May require additional external components for certain applications. - Higher cost compared to lower-end microcontrollers.

Working Principles

The LM3S6420-EQC25-A2T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and controls various peripherals and interfaces. The microcontroller communicates with external devices through its UART, SPI, and I2C interfaces. It can read analog signals using its built-in ADC and generate PWM signals for motor control. The real-time clock ensures accurate timekeeping and scheduling.

Detailed Application Field Plans

The LM3S6420-EQC25-A2T is suitable for a wide range of applications, including but not limited to: - Industrial automation systems - Home automation and smart devices - Robotics and motor control - Internet of Things (IoT) devices - Medical equipment - Automotive electronics - Consumer electronics

Alternative Models

• LM3S6965-EQC50-A2T
• LM3S811-IQN50-C2T
• LM3S9B92-IQC80-A2T
• LM3S3748-IQC50-A2T
• LM3S1138-IQC50-A2T

These alternative models offer similar features and capabilities, providing options for different