Texas Instruments

LM3S5U91-IQC80-A2  

Microcontrollers

The Texas Instruments LM3S5U91-IQC80-A2 is a high-performance microcontroller unit (MCU) that is designed for a wide range of applications. Here is a description of the model, its features, and potential applications:

Model Description:

The LM3S5U91-IQC80-A2 is a member of the Stellaris family of 32-bit ARM Cortex-M3 microcontrollers from Texas Instruments. It is a system-in-package (SiP) device that integrates a microcontroller, memory, and various peripherals into a single compact module.

Features:

1. Processor: It features a 32-bit ARM Cortex-M3 CPU with a high-performance DSP instruction set, capable of running at up to 120 MHz.
2. Memory: The device includes 80 KB of SRAM and 256 KB of flash memory for program storage.
3. Peripherals: It comes with a variety of peripherals such as UARTs, SPI, I2C, USB, Ethernet, and a 12-bit ADC.
4. Connectivity: It supports USB 2.0 for easy connectivity with other devices.
5. Security: The MCU includes features like a unique 128-bit device ID, a hardware cryptographic module, and secure boot capabilities.
6. Package: The IQC80 package is a space-saving, 80-pin package that is suitable for a wide range of applications.
7. Power Management: It includes a low-power sleep mode to conserve energy in battery-powered devices.
8. Development Support: Texas Instruments provides comprehensive development tools, including the Code Composer Studio (CCS) IDE and a range of starter kits.

Applications:

The LM3S5U91-IQC80-A2 is suitable for a wide range of applications due to its high performance, rich set of peripherals, and connectivity options. Some potential applications include:

1. Industrial Control: For control systems in manufacturing and industrial automation.
2. Medical Devices: In portable or wearable medical devices that require high reliability and low power consumption.
3. Consumer Electronics: For smart appliances, gaming peripherals, and other consumer products.
4. Automotive: In various in-vehicle systems, such as infotainment, body control, and safety systems.
5. Networking and Communications: As a central processing unit for routers, switches, and other network devices.
6. Human Interface Devices (HID): For devices that require USB connectivity, such as keyboards, mice, and other input devices.
7. Energy Management: In smart grid applications and energy monitoring systems.

This MCU's versatility, combined with the robust support from Texas Instruments, makes it a popular choice for developers looking to implement advanced features in their embedded systems.

LM3S5U91-IQC80-A2 Documents

Download datasheets and manufacturer documentation for LM3S5U91-IQC80-A2

PCN Obsolescence/ EOL :

TEMPEST/INFERNO LM3S Devices 01/Jul/2014