LM3S3W26-IQR50-C1

Product Overview

Category

The LM3S3W26-IQR50-C1 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 of 50 MHz
• Flash memory capacity of 256 KB
• RAM capacity of 32 KB
• Integrated peripherals for enhanced functionality
• Low power consumption
• Wide operating voltage range
• Small form factor

Package

The LM3S3W26-IQR50-C1 is available in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

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

Packaging/Quantity

The LM3S3W26-IQR50-C1 is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications

• Microcontroller: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Digital I/O Pins: 26
• Analog Input Channels: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4
• PWM Outputs: 6
• ADC Resolution: 12-bit
• Package Type: LQFP
• Package Dimensions: 7mm x 7mm

Detailed Pin Configuration

The LM3S3W26-IQR50-C1 has a total of 64 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 63: PB6 (General Purpose I/O)
• Pin 64: PB7 (General Purpose I/O)

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals such as UART, SPI, and I2C for communication
• Timers/counters and PWM outputs for precise timing and control
• Analog-to-digital converter (ADC) for accurate analog signal measurement
• Low power consumption for energy-efficient operation
• Wide operating voltage range for flexibility in various applications
• Small form factor for space-constrained designs

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Integrated peripherals enhance functionality
• Low power consumption extends battery life
• Wide operating voltage range allows for versatile applications
• Compact size enables space-saving designs

Disadvantages

• Limited flash memory capacity compared to some other microcontrollers
• Relatively fewer digital I/O pins compared to higher-end models

Working Principles

The LM3S3W26-IQR50-C1 operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform desired functions. The microcontroller communicates with external devices through its communication interfaces and interacts with the physical world through its I/O pins.

Detailed Application Field Plans

The LM3S3W26-IQR50-C1 finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Medical devices - Automotive systems - Robotics

Detailed and Complete Alternative Models

• LM3S9B96-IQC80-C5: Higher-end microcontroller with larger flash memory and more I/O pins
• LM3S2110-IQC25-A2: Lower-cost microcontroller with reduced features and performance
• LM3S6965-IQC50-A1: Mid-range microcontroller with similar specifications but different package type

These alternative models offer varying capabilities and price points, allowing designers to choose the most suitable option for their specific requirements.

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