LM3S1C21-IBZ80-A2

Product Overview

Category: Microcontroller

Use: The LM3S1C21-IBZ80-A2 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 - 32-bit RISC architecture - Clock speed up to 80 MHz - Flash memory for program storage - RAM for data storage - Multiple communication interfaces (UART, SPI, I2C) - Analog-to-digital converter (ADC) - Timers and PWM outputs - GPIO pins for general-purpose input/output

Package: The LM3S1C21-IBZ80-A2 comes in a compact and durable package, suitable for surface mount technology (SMT) assembly. It is available in a 64-pin LQFP package.

Essence: This microcontroller serves as the brain of an embedded system, providing processing power and control capabilities to various electronic devices.

Packaging/Quantity: The LM3S1C21-IBZ80-A2 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: 128 KB
• RAM: 16 KB
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels
• Timers: 4 general-purpose timers, 6 PWM outputs
• GPIO Pins: 40 pins

Detailed Pin Configuration

The LM3S1C21-IBZ80-A2 has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: GPIO pins
• Pins 9-16: UART interface
• Pins 17-24: SPI interface
• Pins 25-32: I2C interface
• Pins 33-40: Analog input pins
• Pins 41-48: Timers and PWM outputs
• Pins 49-64: Power supply and ground pins

Functional Features

The LM3S1C21-IBZ80-A2 offers several functional features that make it suitable for a wide range of applications:

1. High Performance: The ARM Cortex-M3 core provides excellent processing power, allowing for efficient execution of complex tasks.
2. Versatile Communication Interfaces: The microcontroller supports UART, SPI, and I2C interfaces, enabling seamless communication with other devices.
3. Analog-to-Digital Conversion: The built-in ADC allows for accurate measurement and conversion of analog signals.
4. Timers and PWM Outputs: The timers and PWM outputs provide precise timing control and enable the generation of analog-like signals.
5. GPIO Pins: The general-purpose input/output pins offer flexibility in connecting external components and peripherals.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core ensures efficient processing. - Versatile communication interfaces facilitate easy integration with other devices. - Ample flash memory and RAM for program storage and data handling. - Analog-to-digital converter enables accurate analog signal measurement. - Timers and PWM outputs provide precise timing control.

Disadvantages: - Limited number of GPIO pins may restrict the number of external components that can be connected simultaneously. - Higher power consumption compared to low-power microcontrollers.

Working Principles

The LM3S1C21-IBZ80-A2 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various peripherals and interfaces based on the program logic. The ARM Cortex-M3 core provides the necessary processing power to perform these tasks efficiently.

Detailed Application Field Plans

The LM3S1C21-IBZ80-A2 can be used in a wide range of applications, including but not limited to: - Industrial automation systems - Home automation and smart devices - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM3S1C21-IBZ80-A2 are: - STM32F103C8T6 - PIC32MX795F512L - MSP430G2553 - ATmega328P

These microcontrollers provide comparable features and capabilities, allowing users to choose the most suitable option for their specific requirements.

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