LM3S5D91-IQC80-A2T

Product Overview

Category: Microcontroller

Use: The LM3S5D91-IQC80-A2T is a microcontroller designed for embedded systems and IoT applications. It provides a wide range of features and capabilities to enable efficient and reliable control and communication in various electronic devices.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock speed - 256 KB flash memory - 64 KB RAM - 80-pin LQFP package - Integrated peripherals (UART, SPI, I2C, ADC, etc.) - Low power consumption - Real-time operating system support

Package and Quantity: The LM3S5D91-IQC80-A2T is available in an 80-pin LQFP (Low Profile Quad Flat Package) package. It is typically sold in reels or trays containing multiple units.

Essence: The essence of the LM3S5D91-IQC80-A2T lies in its powerful processing capabilities, extensive peripheral integration, and low power consumption. These features make it suitable for a wide range of applications where efficient control and communication are essential.

Packaging/Quantity: The LM3S5D91-IQC80-A2T is typically packaged in reels or trays, with each reel or tray containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer and distributor.

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Package Type: 80-pin LQFP
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Integrated Peripherals: UART, SPI, I2C, ADC, PWM, GPIO, etc.
• Power Consumption: Low power consumption for energy-efficient operation
• Operating System Support: Real-time operating system (RTOS) compatible

Detailed Pin Configuration

The LM3S5D91-IQC80-A2T microcontroller has a total of 80 pins. The pin configuration is as follows:

1. Pin 1: VDD - Power supply voltage
2. Pin 2: GND - Ground
3. Pin 3: PA0 - General-purpose I/O pin
4. Pin 4: PA1 - General-purpose I/O pin
5. ... (Detailed pin configuration continues)

Functional Features

The LM3S5D91-IQC80-A2T offers several functional features that enhance its performance and versatility in embedded systems and IoT applications:

1. High-performance ARM Cortex-M3 core for efficient processing
2. Integrated peripherals (UART, SPI, I2C, ADC, PWM, GPIO) for flexible communication and control capabilities
3. Ample flash memory and RAM for storing program code and data
4. Low power consumption for energy-efficient operation
5. Real-time operating system support for reliable and time-critical applications
6. Wide operating temperature range (-40°C to +85°C) for harsh environments

Advantages and Disadvantages

Advantages: - Powerful processing capabilities with the ARM Cortex-M3 core - Extensive integrated peripherals for versatile functionality - Low power consumption for energy efficiency - Real-time operating system support for reliable applications - Wide operating temperature range for various environments

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - Availability and pricing may vary depending on the supplier

Working Principles

The LM3S5D91-IQC80-A2T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory to perform various tasks, such as data processing, communication, and control. The ARM Cortex-M3 core provides the computational power, while the integrated peripherals enable interaction with external devices and sensors.

Detailed Application Field Plans

The LM3S5D91-IQC80-A2T can be applied in various fields, including but not limited to: - Industrial automation - Home automation - Internet of Things (IoT) devices - Robotics - Automotive electronics - Medical devices - Consumer electronics

In industrial automation, it can be used for controlling machinery and monitoring processes. In home automation, it can enable smart home functionalities like lighting control, security systems, and energy management. In IoT devices, it can provide connectivity and control capabilities. In robotics, it can serve as the brain of the robot, enabling control and sensor integration. In automotive electronics, it can be utilized for engine control, infotainment systems, and advanced driver-assistance systems. In medical devices, it can enable precise control and data processing. In consumer electronics, it can be used in