32-bit ARM Cortex-M4 MCU, 1MB Flash, 168MHz, BGA
32-bit ARM Cortex-M3 MCU, 120MHz, 1MB Flash, 128KB RAM, 140 I/O
32b ARM MCU, 168MHz, 1MB Flash, 196KB RAM, BGA
168MHz ARM Cortex-M4 MCU, 1MB Flash, 192KB RAM, Ethernet, 140 I/O