32-Bit ARM Cortex-M4 MCU, 128KB Flash, 80MHz, USB, Industrial
32-Bit ARM Cortex-M4 MCU, 48MHz, 128KB Flash, 65KB RAM, 26 I/O
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory, USB
