LM3S1C21-IBZ80-A2T

Product Overview

Category

The LM3S1C21-IBZ80-A2T belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed of 80 MHz
• Flash memory capacity of 128 KB
• RAM size of 8 KB
• Low power consumption
• Wide operating voltage range
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC) for sensor interfacing
• Real-time clock (RTC) for timekeeping

Package

The LM3S1C21-IBZ80-A2T is available in a compact package, making it suitable for space-constrained applications. It comes in a small form factor with a pin count of 80.

Essence

The essence of the LM3S1C21-IBZ80-A2T lies in its powerful ARM Cortex-M3 core, which enables efficient and reliable data processing in various applications.

Packaging/Quantity

This microcontroller is typically sold in reels or trays, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Microcontroller: LM3S1C21
• Core: ARM Cortex-M3
• Clock Speed: 80 MHz
• Flash Memory: 128 KB
• RAM Size: 8 KB
• Operating Voltage Range: 2.7V - 3.6V
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit resolution
• Real-Time Clock (RTC): Yes
• GPIO Pins: 32
• Timers: 4 (16/32-bit)

Detailed Pin Configuration

The LM3S1C21-IBZ80-A2T microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: Analog Input/Output (GPIO)
• Pins 11-20: Digital Input/Output (GPIO)
• Pins 21-30: Communication Interfaces (UART, SPI, I2C)
• Pins 31-40: Timers and PWM Outputs
• Pins 41-50: Power Supply and Ground
• Pins 51-60: External Interrupts
• Pins 61-70: JTAG Interface
• Pins 71-80: Reserved for Future Use

Functional Features

1. High-performance ARM Cortex-M3 core provides efficient data processing.
2. Multiple communication interfaces allow seamless integration with other devices.
3. Analog-to-digital converter enables sensor interfacing for accurate data acquisition.
4. Real-time clock ensures precise timekeeping functionality.
5. Low power consumption extends battery life in portable applications.
6. Wide operating voltage range enhances compatibility with different power sources.
7. GPIO pins provide flexibility for customizing input/output configurations.
8. Timers and PWM outputs enable precise timing control.

Advantages and Disadvantages

Advantages

• Powerful ARM Cortex-M3 core for high-performance computing.
• Versatile communication interfaces for easy device integration.
• Compact package suitable for space-constrained applications.
• Low power consumption for energy-efficient operation.
• Wide operating voltage range for compatibility with various power sources.

Disadvantages

• Limited flash memory capacity compared to some other microcontrollers.
• Relatively small RAM size may restrict the complexity of applications.
• Lack of built-in Ethernet or Wi-Fi connectivity options.

Working Principles

The LM3S1C21-IBZ80-A2T microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and processes data using its central processing unit (CPU). The CPU communicates with various peripherals, such as communication interfaces, timers, and ADC, to perform specific tasks as programmed.

Detailed Application Field Plans

The LM3S1C21-IBZ80-A2T microcontroller finds applications in a wide range of fields, including:

1. Industrial Automation: Control systems for machinery and equipment.
2. Internet of Things (IoT): Sensor nodes, smart home devices, and wearable technology.
3. Automotive: Engine control units, dashboard displays, and infotainment systems.
4. Medical Devices: Patient monitoring systems, diagnostic equipment, and medical instruments.
5. Consumer Electronics: Home appliances, gaming consoles, and audio/video equipment.
6. Robotics: Control systems for robots and automation equipment.
7. Energy Management: Smart grid systems, energy monitoring, and renewable energy control.

Detailed and Complete Alternative Models

1. STM32F407VG: Similar 32-bit ARM Cortex-M4 microcontroller with higher flash memory capacity