32-bit ARM MCU, 50MHz, 128KB Flash, LQFP-64
32-bit ARM Cortex M3 MCU, 50MHz, 128KB Flash, 64-Pin LQFP
32b ARM MCU, 50MHz, 128KB Flash, LQFP, 33 I/O
IC MCU 32BIT 128KB FLASH 64LQFP