32-bit ARM Cortex-M4 MCU, 80MHz, 128KB Flash, 38 I/O, ADC, DMA
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory, USB
48-Pin Quad Flat No-Lead Microcontroller, 32-Bit RISC, 3.1V to 3.6V, 48MHz
32-Bit Quad-SPI Microcontroller, 26 I/O Lines, 3.6V, 48MHz
