LM3S1138-IQC50-A2 - Texas Instruments

Manufacturer Part Number

LM3S1138-IQC50-A2

Manufacturer

Texas Instruments

Introduction

The LM3S1138-IQC50-A2 is an embedded microcontroller part of the Stellaris® ARM® Cortex®-M3S 1000 series, designed for advanced control applications.

Product Features and Performance

Based on the ARM® Cortex®-M3 core, operating at a speed of 50MHz.

Features a wide range of connectivity options including I2C, IrDA, Microwire, SPI, SSI, and UART/USART.

Equipped with various peripherals like Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT).

Provides 46 I/O lines for flexible interfacing.

Comes with 64KB of flash memory and 16KB RAM for program and data storage.

Integrated A/D converter with 8 channels and 10-bit resolution.

Internal oscillator for clock generation.

Product Advantages

The ARM Cortex-M3 core ensures high performance and efficiency for demanding applications.

A broad spectrum of connectivity options enables versatile networking and communication capabilities.

On-chip peripherals support sophisticated control and monitoring tasks, reducing the need for external components.

Ample memory resources facilitate complex software development and data handling.

Low voltage operation (2.25V to 2.75V) minimizes power consumption.

Key Technical Parameters

Core Processor: ARM Cortex-M3

Core Size: 32-Bit Single-Core

Speed: 50MHz

Program Memory Size: 64KB

RAM Size: 16KB

Voltage Supply (Vcc/Vdd): 2.25V ~ 2.75V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Embedded brown-out detect/reset and power-on reset mechanisms enhance system reliability.

Operating temperature range of -40°C to 85°C ensures performance in harsh environments.

Compatibility

The 100-LQFP (14x14) package is compatible with standard surface mount technology, facilitating integration into various designs.

Application Areas

Ideally suited for advanced control applications in industrial, automotive, and consumer electronics sectors.

Product Lifecycle

Classified as Obsolete, indicating that it has been phased out of production.

Users should seek replacements or upgrades for new designs, and may need to plan for last-time buys or seek alternative parts for maintenance of existing applications.

Several Key Reasons to Choose This Product

The LM3S1138-IQC50-A2 combines high performance, extensive connectivity, and rich peripheral integration, making it suitable for sophisticated control applications.

Low power consumption and broad operating temperature range enhance its applicability in energy-sensitive and harsh environment applications.

Obsolescence of the product necessitates consideration for long-term projects, but it remains a viable choice for existing designs requiring high-reliability microcontrollers.