LM3S3Z26-IQR50-C3

Product Overview

Category

The LM3S3Z26-IQR50-C3 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: 256 KB
• RAM: 32 KB
• Operating voltage: 3.3V
• Package type: QFP (Quad Flat Package)
• Essence: Integrated microcontroller with advanced features for efficient data processing.

Packaging/Quantity

The LM3S3Z26-IQR50-C3 is typically packaged in reels or trays, containing a specific quantity per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: ARM Cortex-M3
• CPU Frequency: 50 MHz
• Data Bus Width: 32 bits
• Program Memory Size: 256 KB Flash
• RAM Size: 32 KB
• Operating Voltage Range: 3.0V - 3.6V
• Number of I/O Pins: 50
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers/Counters: Multiple timers/counters available
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S3Z26-IQR50-C3 microcontroller has a total of 50 pins. Here is a brief overview of some important pins:

1. VDD - Power supply voltage input
2. GND - Ground reference
3. GPIO0-GPIO49 - General-purpose input/output pins
4. UART0TX, UART0RX - UART communication pins
5. SPI0CLK, SPI0MISO, SPI0_MOSI - SPI communication pins
6. I2C0SCL, I2C0SDA - I2C communication pins
7. USBD+, USBD- - USB communication pins
8. ADC0CH0-ADC0CH7 - Analog input channels for ADC

For a complete and detailed pin configuration diagram, please refer to the LM3S3Z26-IQR50-C3 datasheet.

Functional Features

1. High-performance ARM Cortex-M3 core for efficient data processing.
2. Ample flash memory and RAM for storing and manipulating data.
3. Multiple communication interfaces (UART, SPI, I2C, USB) for seamless connectivity with other devices.
4. Built-in analog-to-digital converter (ADC) for precise analog signal measurements.
5. Timers/counters for accurate timing and event counting.
6. Low power consumption for energy-efficient operation.
7. Enhanced security features to protect sensitive data.

Advantages and Disadvantages

Advantages

• Powerful ARM Cortex-M3 core enables high-performance computing.
• Ample memory resources for storing and processing data.
• Versatile communication interfaces facilitate easy integration with other devices.
• Built-in ADC allows for accurate analog signal measurements.
• Energy-efficient design helps prolong battery life.
• Enhanced security features provide data protection.

Disadvantages

• Limited number of I/O pins may restrict the number of external devices that can be connected simultaneously.
• Higher cost compared to lower-end microcontrollers with fewer features.
• Steeper learning curve for beginners due to the complexity of the ARM Cortex-M3 architecture.

Working Principles

The LM3S3Z26-IQR50-C3 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 required for these operations. The microcontroller interacts with external devices through its I/O pins and communication interfaces, enabling it to receive inputs, process data, and generate outputs accordingly.

Detailed Application Field Plans

The LM3S3Z26-IQR50-C3 microcontroller finds applications in a wide range of fields, including:

1. Industrial Automation: Controlling and monitoring industrial processes and machinery.
2. Consumer Electronics: Powering smart home devices, wearable technology, and multimedia systems.
3. Automotive: Embedded systems for vehicle control, infotainment, and driver assistance.
4. Medical Devices: Monitoring and controlling medical equipment and patient data.
5. Internet of Things (IoT): Enabling connectivity and data processing in IoT devices.
6. Robotics: Providing the intelligence and control for robotic systems.
7. Energy Management: Optimizing energy consumption in smart grids and renewable energy systems.

Detailed and Complete Alternative Models

• STM32F407VG
• PIC32MX795F512L
• MSP430F5529