LM3S3J26-IQR50-C0

Product Overview

Category: Microcontroller

Use: The LM3S3J26-IQR50-C0 is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic devices and systems.

Characteristics: - High-performance ARM Cortex-M3 core - Flash memory for program storage - SRAM for data storage - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converters (ADC) - Timers and PWM outputs - GPIO pins for general-purpose input/output

Package: The LM3S3J26-IQR50-C0 comes in a compact and durable package suitable for surface mount technology (SMT) assembly. It is available in a 64-pin quad flat no-lead (QFN) package.

Essence: The essence of the LM3S3J26-IQR50-C0 lies in its ability to provide a powerful and flexible platform for developing embedded systems. It combines high-performance processing capabilities with a rich set of peripherals, making it suitable for a wide range of applications.

Packaging/Quantity: The LM3S3J26-IQR50-C0 is typically sold in reels or trays containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Processor: ARM Cortex-M3 core running at up to 50 MHz
• Memory:
  • 256 KB flash memory for program storage
  • 32 KB SRAM for data storage
• Communication Interfaces:
  • 4 UART modules
  • 2 SPI modules
  • 2 I2C modules
• Analog-to-Digital Converters:
  • 12-bit ADC with up to 8 channels
• Timers and PWM Outputs:
  • 6 general-purpose timers
  • 4 PWM outputs
• GPIO Pins: 48 general-purpose input/output pins

Detailed Pin Configuration

The LM3S3J26-IQR50-C0 has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: Ground (GND)
• Pins 9-16: General-purpose input/output (GPIO) pins
• Pins 17-24: Communication interface pins (UART, SPI, I2C)
• Pins 25-32: Analog-to-digital converter (ADC) pins
• Pins 33-40: Timer and PWM output pins
• Pins 41-48: General-purpose input/output (GPIO) pins
• Pins 49-56: Power supply (VDD)
• Pins 57-64: No connection (NC)

Functional Features

The LM3S3J26-IQR50-C0 offers the following functional features:

• High-performance processing capabilities with the ARM Cortex-M3 core
• Ample memory for program storage and data storage
• Multiple communication interfaces for connecting to other devices
• Analog-to-digital converters for capturing analog signals
• Timers and PWM outputs for precise timing and control
• GPIO pins for flexible input/output configurations

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Rich set of peripherals - Flexible input/output configurations - Ample memory for program and data storage - Wide range of communication interfaces

Disadvantages: - Relatively high cost compared to simpler microcontrollers - Steeper learning curve for beginners due to complexity

Working Principles

The LM3S3J26-IQR50-C0 operates based on the principles of embedded systems design. It executes instructions stored in its flash memory using the ARM Cortex-M3 core. The microcontroller interacts with external devices and systems through its various peripherals, such as communication interfaces, ADCs, timers, and GPIO pins.

Detailed Application Field Plans

The LM3S3J26-IQR50-C0 is suitable for a wide range of application fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) applications

Detailed and Complete Alternative Models

Some alternative models that offer similar capabilities to the LM3S3J26-IQR50-C0 include: - STM32F407VG from STMicroelectronics - PIC32MX795F512L from Microchip Technology - LPC1768 from NXP Semiconductors - MSP432P401R from Texas Instruments

These alternative models provide comparable processing power, memory, and peripheral features, allowing developers to choose the most suitable microcontroller for their specific requirements.

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