32-bit ARM Cortex-M4 MCU, 1MB Flash, 180MHz, BGA
32-bit ARM Cortex-M4 MCU, 180MHz, 2MB Flash, 256KB RAM, BGA
32-bit ARM Cortex-M4 MCU, 180MHz, 2MB Flash, 260KB RAM, 140 I/O
32-bit ARM Cortex-M4 MCU, 1MB Flash, 180MHz, LQFP