LM3S5D56-IQR80-A1T

Product Overview

Category

The LM3S5D56-IQR80-A1T 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: 80 MHz
• Flash memory: 256 KB
• RAM: 64 KB
• Operating voltage: 2.7V to 3.6V
• Package type: LQFP (Low-profile Quad Flat Package)
• Temperature range: -40°C to +85°C

Package and Quantity

The LM3S5D56-IQR80-A1T is available in a LQFP package. It is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

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

Pin Configuration

The LM3S5D56-IQR80-A1T has a total of 100 pins. The pin configuration is as follows:

Functional Features

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Ample program memory and RAM for storing and executing complex applications.
• Multiple UART, SPI, and I2C modules allow for easy communication with other devices.
• Integrated ADC channels enable analog signal acquisition.
• Timers provide precise timing control for various applications.

Advantages

• High-performance architecture allows for fast and efficient data processing.
• Ample program memory and RAM provide flexibility for complex applications.
• Multiple communication modules simplify device integration.
• Wide operating voltage range enables compatibility with different power sources.
• Extended temperature range allows for operation in harsh environments.

Disadvantages

• Limited number of I/O pins may restrict the connectivity options for certain applications.
• Higher power consumption compared to low-power microcontrollers.
• LQFP package may require more space on the PCB compared to smaller packages.

Working Principles

The LM3S5D56-IQR80-A1T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and processes data using its high-performance core. The microcontroller communicates with external devices through its UART, SPI, and I2C modules. It can also acquire analog signals through its integrated ADC channels. The timers provide precise timing control for various tasks.

Application Field Plans

The LM3S5D56-IQR80-A1T is widely used in various applications, including but not limited to: - Industrial automation systems - Consumer electronics - Medical devices - Automotive electronics - Internet of Things (IoT) devices

Alternative Models

• LM3S9B96-IQR80-C5T: Similar microcontroller with higher program memory and additional features.
• LM4F120H5QR: Microcontroller with similar specifications but based on the ARM Cortex-M4 architecture.
• STM32F407VGT6: Alternative microcontroller from a different manufacturer with comparable performance and features.

Please note that the above alternative models are provided for reference and may have slight differences in specifications and pin configuration.

In conclusion, the LM3S5D56-IQR80-A1T is a high-performance microcontroller with a 32-bit ARM Cortex-M3 core. It offers ample program memory, multiple communication modules, and precise timing control through timers. While it has some limitations in terms of I/O pins and power consumption, it is widely used in various applications due to its performance and versatility.