32-bit ARM Cortex-M3 MCU, 24MHz, 512KB Flash, 32KB RAM, LQFP
32-bit ARM Cortex-M3 MCU, 512KB Flash, 24MHz, LQFP, 51 I/O
32-bit ARM Cortex-M3 MCU, 24MHz, 512KB Flash, 100-Pin PQFP
32-bit ARM Cortex-M3 MCU, 24MHz, 384KB Flash, 144-Pin PQFP
