LM3S8738-IQC50-A2

Introduction

The LM3S8738-IQC50-A2 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 control applications
• Characteristics: High performance, low power consumption, integrated peripherals
• Package: LQFP (Low-profile Quad Flat Package)
• Essence: Advanced microcontroller for embedded systems
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on order size

Specifications

• Processor: ARM Cortex-M3 core
• Clock Speed: 50 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3 V
• 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
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LM3S8738-IQC50-A2 features a comprehensive pin configuration, including power supply pins, I/O pins, communication interface pins, and other peripheral pins. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• High Performance: The ARM Cortex-M3 core provides high processing power for demanding applications.
• Low Power Consumption: Optimized power management features enable efficient energy usage.
• Integrated Peripherals: Built-in communication interfaces, timers, and ADC enhance system integration and functionality.

Advantages and Disadvantages

Advantages

• High processing power for complex tasks
• Low power consumption for energy-efficient operation
• Integrated peripherals reduce external component count

Disadvantages

• Limited availability of certain package options
• Higher cost compared to some competing microcontrollers

Working Principles

The LM3S8738-IQC50-A2 operates based on the ARM Cortex-M3 architecture, utilizing its advanced processing capabilities to execute embedded control tasks. The integrated peripherals and memory resources facilitate seamless interaction with external devices and data storage.

Detailed Application Field Plans

The LM3S8738-IQC50-A2 is well-suited for a wide range of embedded control applications, including industrial automation, consumer electronics, automotive systems, and smart appliances. Its combination of high performance and low power consumption makes it ideal for applications requiring efficient and reliable operation.

Detailed and Complete Alternative Models

• LM3S8962-IQC50-A2: Similar to LM3S8738-IQC50-A2 with expanded memory and peripheral options
• LM3S6911-IQC50-A2: Lower-cost alternative with reduced memory and peripheral features
• LM3S9B96-IQC80-C5: Higher-performance model with increased clock speed and memory capacity

In conclusion, the LM3S8738-IQC50-A2 microcontroller from Texas Instruments offers a balance of performance, power efficiency, and integrated features, making it a versatile choice for various embedded control applications.

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