LM3S3748-IQC50-A0T
Product Overview
Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: High-performance, low-power consumption, integrated peripherals
Package: LQFP-100
Essence: ARM Cortex-M3 core microcontroller
Packaging/Quantity: Tape and reel, 250 units per reel
Specifications
- Processor: ARM Cortex-M3 core running at 50 MHz
- Memory: 64 KB Flash, 16 KB RAM
- Peripherals: UART, I2C, SPI, GPIO, ADC, PWM, Timers
- Operating Voltage: 3.3V
- Operating Temperature: -40°C to +85°C
- Package Dimensions: 14mm x 14mm
Detailed Pin Configuration
The LM3S3748-IQC50-A0T microcontroller has a total of 100 pins. The pin configuration is as follows:
- Pins 1-10: Ground (GND)
- Pins 11-20: General-purpose Input/Output (GPIO)
- Pins 21-30: UART (Universal Asynchronous Receiver/Transmitter)
- Pins 31-40: I2C (Inter-Integrated Circuit)
- Pins 41-50: SPI (Serial Peripheral Interface)
- Pins 51-60: Analog-to-Digital Converter (ADC)
- Pins 61-70: Pulse Width Modulation (PWM)
- Pins 71-80: Timers
- Pins 81-90: Power Supply (VCC)
- Pins 91-100: No Connection (NC)
Functional Features
- High-performance ARM Cortex-M3 core for efficient processing
- Low-power consumption for extended battery life in portable devices
- Integrated peripherals for easy interfacing with external components
- Flexible GPIO pins for versatile digital input/output operations
- UART, I2C, and SPI interfaces for communication with other devices
- ADC for analog signal conversion
- PWM and timers for precise timing and control
Advantages and Disadvantages
Advantages: - High-performance processing capabilities - Low-power consumption for energy-efficient designs - Integrated peripherals reduce external component count - Versatile GPIO pins for flexible digital I/O operations - Wide operating temperature range for various environments
Disadvantages: - Limited memory capacity compared to higher-end microcontrollers - Relatively small package size may limit the number of available pins - Lack of built-in wireless connectivity options
Working Principles
The LM3S3748-IQC50-A0T microcontroller operates based on the ARM Cortex-M3 core architecture. It executes instructions stored in its Flash memory and utilizes its integrated peripherals to interact with external components. The processor's clock speed determines the execution rate of instructions, while the low-power design ensures efficient operation even in battery-powered devices.
Detailed Application Field Plans
The LM3S3748-IQC50-A0T microcontroller finds applications in various fields, including but not limited to: - Industrial automation - Home automation - Internet of Things (IoT) devices - Consumer electronics - Automotive systems - Medical devices
Detailed and Complete Alternative Models
Some alternative models to the LM3S3748-IQC50-A0T microcontroller include: - STM32F103C8T6 - PIC18F4550 - ATmega328P - MSP430G2553 - LPC1768
These alternatives offer similar functionalities and can be considered depending on specific project requirements.
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기술 솔루션에 LM3S3748-IQC50-A0T 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of LM3S3748-IQC50-A0T in technical solutions:
Q: What is LM3S3748-IQC50-A0T? A: LM3S3748-IQC50-A0T is a microcontroller from Texas Instruments' Stellaris family, specifically designed for embedded applications.
Q: What are the key features of LM3S3748-IQC50-A0T? A: Some key features include a 32-bit ARM Cortex-M3 core, 80 MHz clock speed, 128 KB flash memory, 16 KB RAM, and various peripherals like UART, SPI, I2C, ADC, etc.
Q: What kind of technical solutions can LM3S3748-IQC50-A0T be used for? A: LM3S3748-IQC50-A0T can be used in a wide range of applications such as industrial automation, robotics, home automation, IoT devices, motor control systems, and more.
Q: How can I program LM3S3748-IQC50-A0T? A: LM3S3748-IQC50-A0T can be programmed using various development tools like TI's Code Composer Studio, Keil MDK, or other ARM-based IDEs.
Q: Can LM3S3748-IQC50-A0T communicate with other devices? A: Yes, LM3S3748-IQC50-A0T has built-in communication interfaces like UART, SPI, and I2C, which allow it to communicate with other devices such as sensors, displays, or wireless modules.
Q: Does LM3S3748-IQC50-A0T support real-time operating systems (RTOS)? A: Yes, LM3S3748-IQC50-A0T is compatible with popular RTOS like FreeRTOS, allowing you to build more complex and multitasking applications.
Q: Can I expand the memory of LM3S3748-IQC50-A0T? A: No, LM3S3748-IQC50-A0T does not support external memory expansion. However, it has a decent amount of built-in flash memory and RAM for most applications.
Q: What power supply voltage does LM3S3748-IQC50-A0T require? A: LM3S3748-IQC50-A0T operates at a voltage range of 2.7V to 3.6V, making it compatible with standard power supplies or batteries.
Q: Is LM3S3748-IQC50-A0T suitable for low-power applications? A: Yes, LM3S3748-IQC50-A0T offers various power-saving features like multiple sleep modes, clock gating, and low-power peripherals, making it suitable for low-power applications.
Q: Where can I find additional resources and support for LM3S3748-IQC50-A0T? A: Texas Instruments' website provides datasheets, application notes, user guides, and forums where you can find additional resources and support for LM3S3748-IQC50-A0T.