LM3S300-EGZ25-C2

Product Overview

Category

The LM3S300-EGZ25-C2 belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed of 25 MHz
• Flash memory capacity of 256 KB
• RAM capacity of 32 KB
• Low power consumption
• Wide operating voltage range
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC) with multiple channels
• Real-time clock (RTC) functionality
• On-chip debugging support

Package

The LM3S300-EGZ25-C2 is available in a compact surface-mount package.

Essence

This microcontroller combines high performance, low power consumption, and a wide range of features to provide efficient control and processing capabilities for electronic devices.

Packaging/Quantity

The LM3S300-EGZ25-C2 is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Microcontroller: ARM Cortex-M3
• Clock Speed: 25 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• Operating Voltage Range: 2.7V - 3.6V
• Communication Interfaces: UART, SPI, I2C
• ADC Channels: Multiple
• RTC: Yes
• Debugging Support: On-chip

Detailed Pin Configuration

The LM3S300-EGZ25-C2 has a total of 64 pins, which are assigned for various functions such as power supply, input/output, communication, and debugging. The detailed pin configuration can be found in the product datasheet.

Functional Features

1. High Performance: The ARM Cortex-M3 core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
2. Low Power Consumption: The LM3S300-EGZ25-C2 is designed to minimize power consumption, making it suitable for battery-powered applications.
3. Communication Interfaces: The microcontroller supports multiple communication interfaces, allowing seamless integration with other devices and systems.
4. Analog-to-Digital Conversion: The built-in ADC enables accurate conversion of analog signals into digital data, expanding the range of applications.
5. Real-Time Clock: The integrated RTC functionality allows precise timekeeping and scheduling of events.
6. On-Chip Debugging: The microcontroller features on-chip debugging support, facilitating software development and troubleshooting.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Low power consumption
• Versatile communication interfaces
• Integrated ADC and RTC functionality
• On-chip debugging support

Disadvantages

• Limited flash memory capacity compared to some other microcontrollers in the same category
• Relatively higher cost compared to lower-end microcontrollers

Working Principles

The LM3S300-EGZ25-C2 operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, communicates with external devices, and controls various functions based on the programmed logic.

Detailed Application Field Plans

The LM3S300-EGZ25-C2 finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Medical equipment - Automotive systems - Robotics

Detailed and Complete Alternative Models

1. LM3S500-EGZ50-C2: Similar to LM3S300-EGZ25-C2 but with higher clock speed and larger flash memory capacity.
2. LM3S1000-EGZ100-C2: Higher-end model with increased performance, larger memory capacity, and additional features.
3. LM4F120H5QR: An alternative microcontroller from the same manufacturer with enhanced capabilities and compatibility.

These alternative models offer varying specifications and features to cater to different application requirements.

In conclusion, the LM3S300-EGZ25-C2 is a high-performance microcontroller that combines efficient processing capabilities, low power consumption, and versatile features. It finds applications in various fields and offers advantages such as integrated ADC and RTC functionality, on-chip debugging support, and multiple communication interfaces. While it has some limitations in terms of flash memory capacity and cost, there are alternative models available to suit different needs.