LM3S317-EQN25-C2T

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: Low power consumption, high performance, integrated peripherals
Package: EQN25-C2T
Essence: ARM Cortex-M3 based microcontroller
Packaging/Quantity: 1 piece per package

Specifications

• Processor: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage: 2.7V - 3.6V
• Digital I/O Pins: 32
• Analog Input Pins: 8
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: 4
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S317-EQN25-C2T microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: Digital I/O Pins
• Pins 9-16: Analog Input Pins
• Pins 17-24: Communication Interface Pins
• Pins 25-28: Timer/Counter Pins
• Pins 29-36: Power Supply and Ground Pins
• Pins 37-64: Reserved for future use

Functional Features

• High-performance ARM Cortex-M3 processor for efficient execution of instructions
• Low power consumption for extended battery life in portable devices
• Integrated peripherals such as UART, SPI, I2C, and USB for easy communication with other devices
• Timers/counters for precise timing and event counting
• 12-bit ADC for accurate analog signal measurement

Advantages and Disadvantages

Advantages: - High-performance processor for efficient execution of instructions - Low power consumption for extended battery life - Integrated peripherals simplify device communication - Adequate memory for most embedded applications - Wide operating temperature range allows usage in various environments

Disadvantages: - Limited flash memory and RAM may restrict the complexity of applications - Limited number of digital I/O pins may limit the connectivity options - Lack of advanced features compared to higher-end microcontrollers

Working Principles

The LM3S317-EQN25-C2T microcontroller is based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, interacts with external devices through its integrated peripherals, and processes data according to the program logic. The microcontroller operates at a clock speed of 50 MHz and can be powered by a voltage ranging from 2.7V to 3.6V.

Detailed Application Field Plans

The LM3S317-EQN25-C2T microcontroller finds applications in various fields, including but not limited to:

1. Home automation systems
2. Industrial control systems
3. Medical devices
4. Automotive electronics
5. Consumer electronics
6. Internet of Things (IoT) devices

Its low power consumption, high performance, and integrated peripherals make it suitable for a wide range of embedded system applications.

Detailed and Complete Alternative Models

1. LM3S316-EQN25-C2T: Similar to LM3S317-EQN25-C2T but with reduced flash memory (64 KB) and RAM (8 KB).
2. LM3S318-EQN25-C2T: Similar to LM3S317-EQN25-C2T but with increased flash memory (256 KB) and RAM (32 KB).
3. LM3S319-EQN25-C2T: Similar to LM3S317-EQN25-C2T but with additional features such as Ethernet connectivity.

These alternative models provide options with varying memory capacities and additional features, allowing users to choose the most suitable microcontroller for their specific application requirements.