LM3S5739-IQC50-A0

Product Overview

Category

The LM3S5739-IQC50-A0 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed: 50 MHz
• Flash memory: 256 KB
• RAM: 64 KB
• Operating voltage: 2.7V to 3.6V
• Package type: LQFP (Low-profile Quad Flat Package)
• Number of pins: 100

Packaging/Quantity

The LM3S5739-IQC50-A0 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: ARM Cortex-M3
• CPU Frequency: 50 MHz
• Data Bus Width: 32 bits
• Program Memory Size: 256 KB Flash
• RAM Size: 64 KB
• Operating Voltage Range: 2.7V to 3.6V
• Digital I/O Pins: 80
• Analog Input Pins: 8
• UART Modules: 4
• SPI Modules: 4
• I2C Modules: 2
• Timers: 6
• ADC Resolution: 12 bits
• PWM Channels: 16
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S5739-IQC50-A0 has a total of 100 pins. The pin configuration is as follows:

• Pins 1-10: Ground (GND)
• Pins 11-20: Digital I/O Pins
• Pins 21-30: Analog Input Pins
• Pins 31-40: UART Modules
• Pins 41-50: SPI Modules
• Pins 51-60: I2C Modules
• Pins 61-70: Timers
• Pins 71-80: PWM Channels
• Pins 81-90: Power Supply (VCC)
• Pins 91-100: Not Connected (NC)

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Ample program memory and RAM for storing and executing code
• Multiple UART, SPI, and I2C modules for communication with other devices
• Timers and PWM channels for precise timing and control
• Analog input pins for reading sensor data
• Wide operating voltage range for flexibility in different applications
• Robust package design for durability and ease of integration

Advantages and Disadvantages

Advantages

• Powerful processing capabilities
• Ample memory for storing code and data
• Versatile communication interfaces
• Precise timing and control options
• Wide operating voltage range for flexibility

Disadvantages

• Limited number of analog input pins
• Relatively high power consumption compared to low-power microcontrollers

Working Principles

The LM3S5739-IQC50-A0 operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and processes data using its CPU. The microcontroller communicates with external devices through its various interfaces such as UART, SPI, and I2C. It can read analog signals from sensors and generate PWM signals for controlling actuators. The LM3S5739-IQC50-A0 operates within a specified voltage range and can be programmed to perform specific tasks based on user requirements.

Detailed Application Field Plans

The LM3S5739-IQC50-A0 is widely used in various application fields, including but not limited to:

1. Industrial Automation: Controlling and monitoring industrial machinery and processes.
2. Consumer Electronics: Powering and controlling devices such as smart home systems, wearable devices, and gaming consoles.
3. Automotive Systems: Managing functions like engine control, dashboard displays, and advanced driver assistance systems.
4. Medical Devices: Controlling and monitoring medical equipment such as patient monitors and diagnostic devices.
5. Internet of Things (IoT): Enabling connectivity and control in IoT devices and systems.

Detailed and Complete Alternative Models

1. LM3S1968-IQC50-A0: Similar microcontroller with lower flash memory and fewer pins.
2. LM3S8962-IQC50-A0: Microcontroller with similar specifications but different pin configuration.
3. STM32F407VGT6: Alternative microcontroller from a different manufacturer with comparable features.
4. PIC32MX795F512L: Microcontroller with similar capabilities but different architecture.
5. MSP430F5529: Low-power microcontroller alternative with different pinout and lower clock speed.

These alternative models offer similar functionalities to the LM3S5739-IQC50-A0 and can be considered based on specific project requirements.

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