LM3S1538-IQC50-A2 - Texas Instruments

Manufacturer Part Number

LM3S1538-IQC50-A2

Manufacturer

Texas Instruments

Introduction

The LM3S1538-IQC50-A2 is a 32-bit single-core microcontroller from Texas Instruments, designed for various embedded applications, featuring the ARM Cortex-M3 core.

Product Features and Performance

ARM Cortex-M3 processor core

32-bit single core configuration

Operating speed of 50MHz

96KB of flash program memory

64KB RAM

Internal oscillator

Connectivity options include I2C, IrDA, Microwire, QEI, SPI, SSI, and UART/USART

Peripherals include Brown-out Detect/Reset, Power-on Reset, PWM, and Watchdog Timer

Product Advantages

Offers a blend of performance, power efficiency, and peripheral set suitable for a wide range of applications

Comprehensive connectivity features facilitate complex communications and control tasks

Key Technical Parameters

Core Size: 32-Bit

Speed: 50MHz

Number of I/O: 43

Program Memory Size: 96KB

RAM Size: 64KB

Voltage Supply: 2.25V to 2.75V

Data Converters: A/D 8x10b

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Brown-out Detect/Reset ensures stability under fluctuating power conditions

Power-on Reset provides safe initialization during power-up phases

Compatibility

Mounted in a surface mount 100-LQFP (14x14) package for compatibility with standard PCB designs

Application Areas

Suitable for industrial control, consumer electronics, automotive systems, and other embedded systems requiring a robust MCU

Product Lifecycle

Currently listed as Obsolete, suggesting the nearing end of production and availability

Potential for replacement or upgrade options should be explored with newer models or series

Several Key Reasons to Choose This Product

High-performance ARM Cortex-M3 core tailored for demanding applications

Extensive set of peripherals and connectivity options enhances design flexibility

Operational over a wide temperature range, suiting harsh environments

Low voltage supply requirement facilitates energy-efficient designs

Obsolescence status prompts advantageous procurement opportunities before discontinuation