LM3S5956-IQR80-C5

Product Overview

Category: Microcontroller

Use: The LM3S5956-IQR80-C5 is a microcontroller designed for embedded systems applications. It provides a wide range of features and capabilities to support various electronic devices and systems.

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

Package: The LM3S5956-IQR80-C5 comes in a compact package that is suitable for surface mount technology (SMT) assembly. It is available in a QFP (Quad Flat Package) configuration with 80 pins.

Essence: This microcontroller serves as the brain of electronic devices, providing processing power and control capabilities. It enables the execution of complex tasks and facilitates communication between different components of a system.

Packaging/Quantity: The LM3S5956-IQR80-C5 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 Speed: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 80
• Integrated Peripherals: UART, SPI, I2C, GPIO, ADC, PWM, etc.
• Package Type: QFP

Detailed Pin Configuration

The LM3S5956-IQR80-C5 has a total of 80 pins, which are assigned to various functions and peripherals. The pin configuration is as follows:

• Pins 1-10: GPIO
• Pins 11-20: UART
• Pins 21-30: SPI
• Pins 31-40: I2C
• Pins 41-50: ADC
• Pins 51-60: PWM
• Pins 61-70: Power and Ground
• Pins 71-80: Miscellaneous

Functional Features

The LM3S5956-IQR80-C5 offers several functional features that make it suitable for a wide range of applications:

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Integrated peripherals such as UART, SPI, and I2C enable communication with other devices.
• GPIO pins allow for interfacing with external components and sensors.
• ADC module enables analog-to-digital conversion for precise measurements.
• PWM module facilitates control of motors and other actuators.
• Low power consumption ensures energy efficiency in battery-powered applications.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities due to the ARM Cortex-M3 core. - Wide range of integrated peripherals simplifies system design. - Compact form factor allows for space-efficient designs. - Low power consumption extends battery life in portable devices. - Extensive documentation and support available from the manufacturer.

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers. - Higher cost compared to entry-level microcontrollers. - Steeper learning curve for beginners due to the complexity of the ARM architecture.

Working Principles

The LM3S5956-IQR80-C5 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls the behavior of connected devices. The ARM Cortex-M3 core provides the computational power, while the integrated peripherals facilitate communication and interaction with the external world.

Detailed Application Field Plans

The LM3S5956-IQR80-C5 can be used in various application fields, including but not limited to:

1. Industrial automation: Controlling and monitoring machinery and processes.
2. Internet of Things (IoT): Enabling connectivity and data processing in IoT devices.
3. Consumer electronics: Powering smart home devices, wearables, and multimedia systems.
4. Automotive: Supporting vehicle control systems and infotainment applications.
5. Medical devices: Providing processing capabilities for medical equipment and diagnostics.

Detailed and Complete Alternative Models

1. STM32F407VG: A microcontroller from STMicroelectronics with similar features and performance.
2. PIC32MX795F512L: A microcontroller from Microchip offering comparable capabilities.
3. MSP430F5529: A low-power microcontroller from Texas Instruments suitable for battery-powered applications.
4. LPC1768: An ARM Cortex-M3 based microcontroller from NXP Semiconductors with a wide range of peripherals.
5. ATmega2560: A popular microcontroller from Atmel (now Microchip) known for its