Texas Instruments 64-LQFP LM3S5D56-IQR80-A2T

The LM3S5D56-IQR80-A2T is a specific part number for an electronic component. It represents a microcontroller from the Texas Instruments' Stellaris series, featuring the ARM Cortex-M3 core architecture. This particular model comes with 512KB of flash memory, 64KB of RAM, and operates at a maximum frequency of 80MHz. The "-IQR80" suggests it's designed for high-speed operation and may have specific power or performance optimizations. The suffix "A2T" typically denotes package type and temperature range, indicating the component's physical characteristics and operating conditions.