Stellaris, ARM Cortex-M3 Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, PQFP64
Texas Instruments
Texas Instruments - LM3S3Z26-IQR50-C5
[no prices available]
Texas Instruments - LM3S3Z26
$8.68
Texas Instruments - LM3S3Z26-IQ 50-C5T