32-bit MCU, Cortex-M4, 1MB Flash, 168MHz, 64-pin PQFP
32-bit ARM Cortex-M4 MCU, 168MHz, 1MB Flash, LQFP, 82 I/O
32-bit ARM Cortex-M4 MCU, 1MB Flash, 168MHz, LQFP, SM
