LM3S5B91-IQC80-C5 - Texas Instruments

Manufacturer Part Number

LM3S5B91-IQC80-C5

Manufacturer

Texas Instruments

Introduction

Stellaris ARM Cortex-M3S 5000 series microcontroller for embedded applications

Product Features and Performance

32-Bit Single-Core ARM Cortex-M3 processor

Speed of 80MHz

Advanced connectivity with CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG

Peripherals include Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT

72 I/O pins for flexible interfacing

256KB of Flash memory

96KB of RAM for data processing

Supports an internal oscillator

Operating Temperature range from -40°C to 85°C

Product Advantages

Wide range of connectivity options

High number of I/Os for complex applications

Robust set of peripherals for varied uses

Sufficient memory for multitasking

Key Technical Parameters

Core Size 32-Bit

Program Memory Size 256KB FLASH

RAM Size 96KB

Speed 80MHz

Voltage Supply range 1.08V to 1.32V

Data Converters A/D 16x10b

Oscillator Type Internal

Operating Temperature -40°C ~ 85°C

Quality and Safety Features

Brown-out Detect/Reset for power safety

DMA for efficient data processing

Watchdog Timer for system reliability

Compatibility

Surface Mount mounting type

100-LQFP package compatible with standard PCB assembly processes

Application Areas

Industrial control systems

Home automation

Automotive electronics

Communication systems

Product Lifecycle

Obsolete status

Check for replacements or upgrades from Texas Instruments

Several Key Reasons to Choose This Product

High performance ARM Cortex-M3 core for intensive applications

Extensive data transfer interface options

Rated for industrial temperature ranges

Ample memory resources for program storage and execution

Integration of multiple peripherals for comprehensive functionality in a single chip

Broad application suitability due to extensive I/O and connectivity features