32-bit ARM Cortex M0 MCU, 50MHz, 64KB Flash, 64-Pin LQFP
NUC122SD2AN 60MHz ARM Microcontroller, 64KB FLASH, 8KB RAM, 41 I/Os, LQFP-64
ARM-Based 60MHz 64KB FLASH MCU with 30 I/Os, LQFP-48
RISC Microcontroller,