LM3S3J26-IQR50-C3T

Product Overview

Category: Microcontroller

Use: The LM3S3J26-IQR50-C3T is a microcontroller designed for embedded systems applications. It provides a powerful and flexible platform for developing various electronic devices.

Characteristics: - High-performance ARM Cortex-M3 core - 32-bit RISC architecture - Clock speed up to 50 MHz - Flash memory size of 256 KB - RAM size of 32 KB - Integrated peripherals such as UART, SPI, I2C, ADC, and PWM - Low power consumption - Small form factor

Package: The LM3S3J26-IQR50-C3T comes in a compact QFP package, which stands for Quad Flat Package. This package allows for easy integration onto printed circuit boards (PCBs) and ensures efficient heat dissipation.

Essence: The essence of the LM3S3J26-IQR50-C3T lies in its ability to provide a complete solution for embedded system development. It combines a powerful processor, ample memory, and various integrated peripherals, making it suitable for a wide range of applications.

Packaging/Quantity: The LM3S3J26-IQR50-C3T is typically sold in reels or trays, with each reel containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's packaging specifications.

Specifications

• Processor: ARM Cortex-M3
• Clock Speed: Up to 50 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• Operating Voltage: 3.3V
• Digital I/O Pins: 26
• Analog Input Pins: 8
• Communication Interfaces: UART, SPI, I2C
• PWM Channels: 6
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S3J26-IQR50-C3T has a total of 64 pins, which are assigned to various functions. The pin configuration is as follows:

• Pins 1-8: Analog Input Pins (AIN0-AIN7)
• Pins 9-16: Digital I/O Pins (GPIO0-GPIO7)
• Pins 17-24: Digital I/O Pins (GPIO8-GPIO15)
• Pins 25-32: Digital I/O Pins (GPIO16-GPIO23)
• Pins 33-40: Digital I/O Pins (GPIO24-GPIO31)
• Pins 41-48: Communication Interfaces (UART, SPI, I2C)
• Pins 49-54: PWM Channels (PWM0-PWM5)
• Pins 55-64: Power Supply and Ground Pins

Functional Features

• High-performance processing capabilities
• Ample memory for storing program code and data
• Integrated peripherals for communication and control
• Low power consumption for energy-efficient operation
• Small form factor for space-constrained applications
• Wide operating temperature range for versatility

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core provides high-performance processing capabilities. - Ample memory allows for complex program code and data storage. - Integrated peripherals simplify the implementation of communication and control functions. - Low power consumption extends battery life in portable devices. - Small form factor enables integration into compact electronic devices. - Wide operating temperature range ensures reliable operation in various environments.

Disadvantages: - Limited number of digital I/O pins may restrict the connectivity options in certain applications. - Higher cost compared to some other microcontrollers with similar specifications. - Steeper learning curve for beginners due to the complexity of the ARM Cortex-M3 architecture.

Working Principles

The LM3S3J26-IQR50-C3T operates based on the principles of a microcontroller. It executes program instructions stored in its flash memory, processes data, and interacts with external devices through its integrated peripherals. The ARM Cortex-M3 core provides the computational power, while the memory stores the program code and data. The integrated peripherals enable communication with other devices and control various functions.

Detailed Application Field Plans

The LM3S3J26-IQR50-C3T is suitable for a wide range of application fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Robotics - Automotive systems - Medical devices - Home automation

Detailed and Complete Alternative Models

• STM32F103C8T6: A popular alternative microcontroller with similar specifications and an ARM Cortex-M3 core.
• PIC32MX795F512L: Another alternative microcontroller with a 32-bit MIPS core and comparable features.
• ATmega328P: A widely used microcontroller from the AVR family,