32b ARM MCU, 50MHz, 128KB Flash, LQFP, 33 I/O
32-bit ARM Cortex M3 MCU, 50MHz, 128KB Flash, 64-Pin LQFP
32-bit ARM MCU, 50MHz, 128KB Flash, LQFP-64
32-bit ARM Cortex-M3S Microcontroller, 128KB Flash, 20KB RAM, 50MHz, LQFP
