LM3S1G21-IBZ80-A1T

Product Overview

Category: Microcontroller

Use: The LM3S1G21-IBZ80-A1T is a microcontroller designed for various embedded applications. It provides a wide range of features and capabilities to support the development of advanced electronic systems.

Characteristics: - High-performance ARM Cortex-M3 core - 1MB Flash memory - 32KB RAM - 80-pin package - Low power consumption - Integrated peripherals

Package: The LM3S1G21-IBZ80-A1T comes in an 80-pin package, which allows for easy integration into electronic circuits and systems.

Essence: This microcontroller is designed to provide a powerful and flexible platform for developing embedded systems. It combines high-performance processing capabilities with a rich set of integrated peripherals, making it suitable for a wide range of applications.

Packaging/Quantity: The LM3S1G21-IBZ80-A1T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Core: ARM Cortex-M3
• Clock Speed: Up to 80 MHz
• Flash Memory: 1MB
• RAM: 32KB
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Number of Pins: 80
• Integrated Peripherals: UART, SPI, I2C, GPIO, ADC, PWM, Timers, etc.
• Package Type: LQFP
• Package Dimensions: 12mm x 12mm

Detailed Pin Configuration

The LM3S1G21-IBZ80-A1T has a total of 80 pins, each serving a specific purpose. 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: Timers
• Pins 71-80: Power and Ground

Functional Features

The LM3S1G21-IBZ80-A1T offers several functional features that enhance its usability and performance in embedded systems:

• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Ample Flash memory and RAM allow for the storage and execution of complex applications.
• Integrated peripherals such as UART, SPI, I2C, ADC, PWM, and Timers enable seamless communication and control with external devices.
• Low power consumption ensures energy efficiency in battery-powered applications.
• Wide operating voltage range and temperature tolerance make it suitable for various environments.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core enables high-performance processing. - Abundant Flash memory and RAM provide ample space for application development. - Integrated peripherals simplify system design and reduce external component count. - Low power consumption extends battery life in portable applications. - Wide operating voltage range and temperature tolerance enhance versatility.

Disadvantages: - Limited number of pins may restrict the connectivity options in complex systems. - Higher cost compared to lower-end microcontrollers with fewer features. - Steeper learning curve for beginners due to the complexity of the ARM architecture.

Working Principles

The LM3S1G21-IBZ80-A1T operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its Flash memory and utilizes the integrated peripherals to interact with external devices. The microcontroller's core processes data and controls the flow of information within the system, enabling the execution of various tasks.

Detailed Application Field Plans

The LM3S1G21-IBZ80-A1T is suitable for a wide range of application fields, including but not limited to:

1. Industrial Automation: Control systems, motor drives, and monitoring devices.
2. Internet of Things (IoT): Smart home automation, sensor networks, and wearable devices.
3. Automotive: Engine control units, dashboard displays, and advanced driver assistance systems.
4. Medical Devices: Patient monitoring systems, diagnostic equipment, and medical imaging devices.
5. Consumer Electronics: Home appliances, gaming consoles, and multimedia devices.

Detailed and Complete Alternative Models

1. STM32F407VG: A microcontroller with similar features and performance from STMicroelectronics.
2. PIC32MZ2048EFH144: A microcontroller with comparable capabilities from Microchip Technology.
3. LPC1768: An ARM Cortex-M3 based microcontroller from NXP Semiconductors.
4. MSP432P401R: A low-power microcontroller with integrated peripherals from Texas Instruments.