LM3S308-IQN25-C2 - Texas Instruments

Manufacturer Part Number

LM3S308-IQN25-C2

Manufacturer

Texas Instruments

Introduction

The LM3S308-IQN25-C2 is part of Texas Instruments' Stellaris® ARM® Cortex®-M3S 300 series, designed for embedded applications requiring a balance between performance and power efficiency.

Product Features and Performance

ARM® Cortex®-M3 Core Processor for robust processing capabilities

32-Bit Single-Core architecture supporting efficient data handling and operations

Operating speed of 25MHz ensuring responsive application performance

Integrated connectivity options including I2C, Microwire, SPI, SSI, UART/USART for versatile peripheral integration

Enhanced peripherals including Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT) for improved operational safety and functional range

28 I/O ports for comprehensive external device interfacing

16KB of Flash memory facilitating ample program storage

4K x 8 RAM for efficient data processing and temporary storage

Internal Oscillator for simplified system timing design

Operating temperature range of -40°C to 85°C, suitable for challenging environments

Product Advantages

Low power consumption due to efficient core and power management features, making it ideal for battery-operated devices

Broad connectivity and peripheral support enable flexible design choices for various applications

Compact 48-LQFP package simplifies PCB design and saves board space

Embedded Flash and RAM offer a balance between ample program storage and efficient runtime performance

Key Technical Parameters

Core: ARM® Cortex®-M3

Speed: 25MHz

Program Memory: 16KB FLASH

RAM: 4KB

I/O Number: 28

Connectivity: I2C, Microwire, SPI, SSI, UART/USART

Voltage Supply: 3V ~ 3.6V

Data Converters: A/D 8x10b

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Integrated brown-out detect/reset and POR for system stability

PWM and WDT peripherals for enhanced control and safety mechanisms

Compatibility

Compatible with a wide range of external peripherals and devices due to its comprehensive connectivity options and I/O port availability

Application Areas

Industrial control systems

Home automation

Embedded systems requiring low power consumption and high processing capability

Product Lifecycle

Not For New Designs, suggesting the exploration of newer models or series for future projects

Information on replacements or upgrades should be sought directly from Texas Instruments for current or upcoming projects

Several Key Reasons to Choose This Product

Robust ARM® Cortex®-M3 core offering efficient performance for embedded applications

Low power operation ideal for portable and battery-operated devices

Comprehensive set of integrated features ensuring versatile application across various domains

Texas Instruments' support and reliability in semiconductor solutions

Wide operating temperature range making it suitable for use in challenging environmental conditions