LM3S1626-IQR50-A0T

Introduction

The LM3S1626-IQR50-A0T is a microcontroller belonging to the LM3S series, designed and manufactured by Texas Instruments. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, industrial control, automation, and IoT applications
• Characteristics: High performance, low power consumption, integrated peripherals
• Package: LQFP (Low-profile Quad Flat Package)
• Essence: ARM Cortex-M3 core
• Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

• Microcontroller: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• Operating Voltage: 3.3V
• I/O Pins: 50
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers: 4 general-purpose timers, 2 watchdog timers

Detailed Pin Configuration

The LM3S1626-IQR50-A0T features a comprehensive pin configuration, including GPIO pins, communication interfaces, power supply pins, and other essential connections. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• Integrated Peripherals: The microcontroller integrates various peripherals such as UART, SPI, I2C, USB, ADC, and timers, reducing the need for external components.
• Low Power Consumption: The device is designed for low power operation, making it suitable for battery-powered applications.
• High Performance: With a 50 MHz clock speed and ARM Cortex-M3 core, the microcontroller offers high computational capabilities.

Advantages and Disadvantages

Advantages

• High performance and efficiency
• Integrated peripherals reduce external component count
• Low power consumption extends battery life in portable applications

Disadvantages

• Limited memory and I/O capabilities compared to higher-end microcontrollers
• Higher cost compared to lower-end microcontrollers with similar functionality

Working Principles

The LM3S1626-IQR50-A0T operates based on the ARM Cortex-M3 architecture, executing instructions and handling data to perform tasks specified by the embedded software. It interacts with external devices through its integrated peripherals and processes input/output signals to control connected systems.

Detailed Application Field Plans

The LM3S1626-IQR50-A0T is well-suited for a wide range of applications, including: - Industrial automation and control systems - IoT (Internet of Things) devices - Motor control applications - Embedded systems in consumer electronics - Communication equipment

Detailed and Complete Alternative Models

• LM3S6965-IQC50-A0T: Similar features with expanded memory and I/O capabilities
• LM3S9B96-IQC80-C5T: Higher performance and additional communication interfaces
• LM4F232H5QD: Enhanced peripheral integration and advanced features

In conclusion, the LM3S1626-IQR50-A0T offers a balance of performance, power efficiency, and integrated peripherals, making it suitable for various embedded applications. Its specifications, functional features, and application versatility position it as a reliable choice for designers seeking a mid-range microcontroller solution.