LM3S6911-IQC50-A2T

Product Overview

Category

The LM3S6911-IQC50-A2T 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 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
• Small form factor

Package

The LM3S6911-IQC50-A2T is available in a compact quad flat no-leads (QFN) package.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of applications.

Packaging/Quantity

The LM3S6911-IQC50-A2T is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock speed: Up to 50 MHz
• Flash memory: 256 KB
• RAM: 64 KB
• Operating voltage: 2.7V - 3.6V
• Operating temperature range: -40°C to +85°C
• Number of I/O pins: 50
• Communication interfaces: UART, SPI, I2C
• Analog-to-digital converter (ADC): 12-bit, 8 channels
• Timers: 4 general-purpose timers, 2 watchdog timers
• PWM outputs: 6
• DMA channels: 8
• Power supply: Single power supply (VDD)
• Package type: QFN

Detailed Pin Configuration

The LM3S6911-IQC50-A2T microcontroller has a total of 50 pins. The pin configuration is as follows:

• Pin 1: VDD (Power supply)
• Pin 2: GND (Ground)
• Pin 3: PA0 (General-purpose I/O)
• Pin 4: PA1 (General-purpose I/O)
• Pin 5: PA2 (General-purpose I/O)
• ...
• Pin 50: RESET (Reset input)

Functional Features

The LM3S6911-IQC50-A2T microcontroller offers several functional features, including:

• High-performance ARM Cortex-M3 processor for efficient data processing
• Integrated peripherals such as UART, SPI, and I2C for communication purposes
• Analog-to-digital converter (ADC) for precise analog signal measurements
• Timers and PWM outputs for accurate timing and control
• DMA channels for efficient data transfer
• Low power consumption for energy-efficient operation
• Wide operating voltage range for flexibility in various applications

Advantages and Disadvantages

Advantages

• High-performance processor for fast and efficient data processing
• Integrated peripherals simplify system design and reduce external component count
• Low power consumption extends battery life in portable devices
• Wide operating voltage range allows for versatile application scenarios
• Compact form factor saves space in electronic designs

Disadvantages

• Limited flash memory capacity may restrict the complexity of applications
• Limited number of I/O pins may limit the connectivity options in certain projects
• Operating temperature range may not be suitable for extreme environments

Working Principles

The LM3S6911-IQC50-A2T microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its flash memory to perform various tasks, such as data processing, communication, and control. The ARM Cortex-M3 core provides the computational power, while the integrated peripherals enable interaction with external devices. The microcontroller's working principles involve executing instructions sequentially, responding to external events, and managing data flow within the system.

Detailed Application Field Plans

The LM3S6911-IQC50-A2T microcontroller finds applications in various fields, including:

1. Industrial automation: Controlling and monitoring machinery and processes
2. Consumer electronics: Power management, user interface control, and connectivity
3. Internet of Things (IoT): Sensor data acquisition and communication
4. Automotive systems: Engine control, dashboard displays, and safety features
5. Medical devices: Patient monitoring, diagnostics, and treatment equipment
6. Home automation: Smart lighting, security systems, and energy management

Detailed and Complete Alternative Models

• LM3S6965-IQC50-A2T: Similar microcontroller with higher flash memory capacity (512 KB)
• LM3S6918-IQC50-A2T: Similar microcontroller with additional I/O pins (64 pins)
• LM3S6911-IQC50-C2T: Similar microcontroller with extended operating temperature range (-40°C to +