LM3S2739-IBZ50-A2T

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: High-performance, low-power consumption, integrated peripherals
Package: 100-pin LQFP package
Essence: ARM Cortex-M3 core microcontroller
Packaging/Quantity: Individual units

Specifications

• Processor: ARM Cortex-M3 core running at 50 MHz
• Memory: 256 KB Flash, 64 KB RAM
• Peripherals: UART, I2C, SPI, GPIO, ADC, PWM, Timers
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Package Type: LQFP
• Package Dimensions: 14mm x 14mm
• Pin Count: 100

Detailed Pin Configuration

The LM3S2739-IBZ50-A2T microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-10: Analog Input/Output (ADC)
• Pins 11-20: General Purpose Input/Output (GPIO)
• Pins 21-30: Serial Peripheral Interface (SPI)
• Pins 31-40: Inter-Integrated Circuit (I2C)
• Pins 41-50: Universal Asynchronous Receiver/Transmitter (UART)
• Pins 51-60: Pulse Width Modulation (PWM)
• Pins 61-70: Timers
• Pins 71-80: Ground (GND)
• Pins 81-90: Power Supply (VCC)
• Pins 91-100: Other control and communication signals

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals for easy interfacing with external devices
• Low-power consumption for energy-efficient applications
• Ample memory for storing program code and data
• Wide operating temperature range for versatile usage

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Integrated peripherals reduce external component count - Low-power consumption extends battery life - Ample memory for storing program code and data - Versatile operating temperature range

Disadvantages: - Limited number of pins for I/O expansion - Relatively small package size may limit certain applications - Requires knowledge of ARM Cortex-M3 architecture for programming

Working Principles

The LM3S2739-IBZ50-A2T microcontroller is based on the ARM Cortex-M3 core, which provides high-performance processing capabilities. It operates at a clock speed of 50 MHz and features integrated peripherals such as UART, I2C, SPI, ADC, PWM, and timers. These peripherals allow the microcontroller to communicate with external devices and perform various tasks.

The microcontroller's memory consists of 256 KB of Flash memory for storing program code and 64 KB of RAM for data storage. This allows for efficient execution of programs and manipulation of data during runtime.

The LM3S2739-IBZ50-A2T operates at a voltage of 3.3V and can withstand a wide temperature range from -40°C to +85°C. This makes it suitable for use in various environments and applications.

Detailed Application Field Plans

The LM3S2739-IBZ50-A2T microcontroller is widely used in the following application fields:

1. Embedded systems: Used in various embedded systems such as industrial automation, home automation, and automotive electronics.
2. Internet of Things (IoT) devices: Enables connectivity and control in IoT devices such as smart home devices, wearable technology, and environmental monitoring systems.
3. Robotics: Provides the processing power and interface capabilities required for controlling robotic systems.
4. Consumer electronics: Used in devices like gaming consoles, audio/video equipment, and home appliances.
5. Medical devices: Enables the development of medical devices such as patient monitoring systems, diagnostic equipment, and implantable devices.

Detailed and Complete Alternative Models

1. STM32F407VG: ARM Cortex-M4 core microcontroller with similar features and performance.
2. PIC32MX795F512L: Microcontroller based on the MIPS architecture, suitable for various applications.
3. MSP430F5529: Ultra-low-power microcontroller with integrated peripherals, ideal for battery-powered devices.
4. ATmega328P: Popular microcontroller from the AVR family, widely used in Arduino boards.
5. LPC1768: ARM Cortex-M3 core microcontroller with extensive peripheral options.

These alternative models offer similar functionality and can be considered as alternatives to the LM3S2739-IBZ50-A2T depending on specific requirements and preferences.

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