LM3S2739-IQC50-A2

Product Overview

Category

The LM3S2739-IQC50-A2 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed of up to 50 MHz
• Flash memory capacity of 256 KB
• RAM capacity of 64 KB
• Integrated peripherals for enhanced functionality
• Low power consumption
• Wide operating voltage range
• Robust and reliable design

Package

The LM3S2739-IQC50-A2 comes in a compact and durable package, ensuring easy integration into electronic circuits.

Essence

This microcontroller serves as the brain of electronic devices, enabling them to perform complex tasks and execute instructions.

Packaging/Quantity

The LM3S2739-IQC50-A2 is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Microcontroller: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 2.7V - 3.6V
• Digital I/O Pins: 50
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C, USB
• ADC Resolution: 12-bit
• PWM Channels: 8
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S2739-IQC50-A2 microcontroller has a total of 62 pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: GND (Ground)
• Pin 3: GPIO0
• Pin 4: GPIO1
• Pin 5: GPIO2
• ...
• Pin 62: GPIO61

Functional Features

• High-performance processing capabilities
• Efficient memory management
• Integrated peripherals for enhanced functionality
• Multiple communication interfaces for seamless connectivity
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Pulse Width Modulation (PWM) for controlling motors and actuators
• Real-time clock for accurate timekeeping
• Interrupt handling for efficient multitasking
• Low power consumption modes for energy efficiency

Advantages and Disadvantages

Advantages

• Powerful processing capabilities
• Wide range of integrated peripherals
• Low power consumption
• Robust and reliable design
• Extensive community support and documentation

Disadvantages

• Limited availability of alternative models
• Relatively higher cost compared to some other microcontrollers
• Steeper learning curve for beginners

Working Principles

The LM3S2739-IQC50-A2 operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and communicates with external devices through various interfaces. The microcontroller's core handles tasks such as fetching, decoding, and executing instructions, while the integrated peripherals provide additional functionality.

Detailed Application Field Plans

The LM3S2739-IQC50-A2 finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) - Robotics - Home automation

Detailed and Complete Alternative Models

While the LM3S2739-IQC50-A2 is a highly capable microcontroller, there are alternative models available that offer similar functionalities. Some notable alternatives include:

1. STM32F407VG - ARM Cortex-M4-based microcontroller with higher clock speed and more memory.
2. PIC32MX795F512L - Microcontroller from Microchip with similar features and a different architecture.
3. LPC1768 - ARM Cortex-M3-based microcontroller with comparable specifications.

These alternative models provide options for developers based on their specific requirements and preferences.

In conclusion, the LM3S2739-IQC50-A2 is a powerful microcontroller that offers high-performance processing capabilities, extensive integrated peripherals, and low power consumption. It finds applications in various fields and has several alternative models available for developers to choose from.