LM3S1R26-IQR80-C5

Product Overview

Category: Microcontroller

Use: The LM3S1R26-IQR80-C5 is a microcontroller designed for embedded systems and IoT applications. It provides a wide range of features and capabilities to enable efficient and reliable control of various devices and systems.

Characteristics: - High-performance ARM Cortex-M3 core - 32-bit RISC architecture - Clock speed up to 80 MHz - Flash memory size of 256 KB - RAM size of 32 KB - Integrated peripherals such as UART, SPI, I2C, GPIO, and ADC - Low power consumption - Small form factor

Package: The LM3S1R26-IQR80-C5 comes in a compact and durable package, suitable for surface mount technology (SMT) assembly. It is available in a QFP (Quad Flat Package) configuration, which allows for easy integration into various electronic systems.

Essence: This microcontroller serves as the brain of embedded systems, providing the necessary processing power and control capabilities to interact with external devices and perform complex tasks.

Packaging/Quantity: The LM3S1R26-IQR80-C5 is typically sold in reels or trays, containing a specific quantity of microcontrollers per package. The exact packaging and quantity may vary depending on the supplier and customer requirements.

Specifications

• Microcontroller Family: LM3S
• Model Number: LM3S1R26-IQR80-C5
• Core: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory Size: 256 KB
• RAM Size: 32 KB
• Operating Voltage: 3.3V
• Integrated Peripherals: UART, SPI, I2C, GPIO, ADC
• Package Type: QFP
• Package Dimensions: 10mm x 10mm
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S1R26-IQR80-C5 microcontroller 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
• Pins 17-24: UART interface
• Pins 25-32: SPI interface
• Pins 33-40: I2C interface
• Pins 41-48: General-purpose I/O (GPIO)
• Pins 49-56: Power supply and ground connections
• Pins 57-64: Reserved for future use

Functional Features

• High-performance processing capabilities for efficient execution of complex algorithms and tasks.
• Integrated peripherals allow for easy communication with external devices and sensors.
• Low power consumption enables energy-efficient operation in battery-powered applications.
• Robust and reliable design ensures stable performance even in harsh environments.
• Flexible and scalable architecture allows for easy customization and expansion.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core provides high-performance computing capabilities. - Integrated peripherals simplify the design and implementation of various functionalities. - Low power consumption extends battery life in portable and IoT applications. - Compact form factor enables integration into space-constrained systems. - Wide operating temperature range allows for deployment in diverse environments.

Disadvantages: - Limited amount of flash memory and RAM may restrict the complexity of applications. - Lack of certain specialized peripherals may require additional external components. - Higher cost compared to lower-end microcontrollers with fewer features.

Working Principles

The LM3S1R26-IQR80-C5 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls external devices through its integrated peripherals. The ARM Cortex-M3 core provides the necessary computational power to perform various tasks, while the integrated peripherals enable communication with other devices.

The microcontroller follows a sequential execution model, where it fetches instructions from memory, decodes them, and executes them one by one. It can interact with external devices through input/output pins, allowing for data exchange and control signals.

Detailed Application Field Plans

The LM3S1R26-IQR80-C5 microcontroller finds applications in various fields, including but not limited to:

1. Industrial Automation: Controlling and monitoring of machinery and equipment in manufacturing plants.
2. Home Automation: Smart home systems for controlling lighting, HVAC, security, and appliances.
3. Internet of Things (IoT): Building connected devices and systems for data collection and analysis.
4. Automotive Electronics: Embedded systems for vehicle control, diagnostics, and entertainment.
5. Medical Devices: Monitoring and control systems for healthcare equipment and instruments.
6. Consumer Electronics: Smart gadgets, wearables, and home entertainment systems.

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