LM3S5956-IQR80-C5T

Product Overview

Category: Microcontroller

Use: The LM3S5956-IQR80-C5T is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic projects.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock frequency - 256 KB flash memory - 64 KB RAM - Integrated peripherals (UART, SPI, I2C, etc.) - Low power consumption - Small form factor

Package: The LM3S5956-IQR80-C5T comes in a compact package that is suitable for surface mount technology (SMT) assembly. It has a pin count of 100, making it easy to integrate into PCB designs.

Essence: This microcontroller is the heart of many electronic devices, providing the necessary processing power and control functions. It enables the development of efficient and reliable embedded systems.

Packaging/Quantity: The LM3S5956-IQR80-C5T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller Family: LM3S
• Core Architecture: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory Size: 256 KB
• RAM Size: 64 KB
• Operating Voltage Range: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 100
• Integrated Peripherals: UART, SPI, I2C, GPIO, ADC, PWM, etc.
• Package Type: LQFP
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The LM3S5956-IQR80-C5T has a total of 100 pins, each serving a specific purpose. Here is a brief overview of the pin configuration:

• Pins 1-10: Power supply and ground pins
• Pins 11-20: Analog input pins (ADC)
• Pins 21-30: General-purpose I/O pins (GPIO)
• Pins 31-40: Serial communication interface pins (UART, SPI, I2C)
• Pins 41-50: Timer/counter pins (PWM)
• Pins 51-60: External interrupt pins
• Pins 61-70: Clock input/output pins
• Pins 71-80: Debug and programming interface pins
• Pins 81-90: Reserved for future use
• Pins 91-100: Additional I/O pins

For a more detailed pinout diagram and description, please refer to the LM3S5956-IQR80-C5T datasheet.

Functional Features

The LM3S5956-IQR80-C5T offers a wide range of functional features that make it suitable for various applications. Some of its key features include:

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals for easy interfacing with other devices
• Ample flash memory and RAM for storing program code and data
• Low power consumption for energy-efficient designs
• Small form factor for space-constrained applications
• Wide operating voltage and temperature range for versatility

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Versatile integrated peripherals - Ample memory for program storage - Low power consumption - Compact size

Disadvantages: - Limited number of I/O pins - Relatively high cost compared to some alternatives - Steeper learning curve for beginners

Working Principles

The LM3S5956-IQR80-C5T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and interacts with external devices through its integrated peripherals. The microcontroller can be programmed using various development tools and programming languages, allowing developers to create custom applications.

Detailed Application Field Plans

The LM3S5956-IQR80-C5T is widely used in various application fields, including:

1. Industrial automation: Controlling and monitoring industrial processes and equipment.
2. Consumer electronics: Powering smart home devices, wearable technology, and multimedia systems.
3. Automotive: Embedded systems for vehicle control, infotainment, and driver assistance.
4. Medical devices: Monitoring and controlling medical equipment and patient data.
5. Internet of Things (IoT): Enabling connectivity and intelligence in IoT devices.

Detailed and Complete Alternative Models

• STM32F407VG: A similar microcontroller from STMicroelectronics with comparable features and performance.
• PIC32MX795F512L: A microcontroller from Microchip with a different architecture but similar capabilities.
• LPC1768: An ARM Cortex-M3 based micro