32-bit ARM Cortex-M3 MCU, 256KB Flash, 32MHz, USB, 51 I/O, PBGA-63
32-bit ARM Cortex-M3 MCU, 32MHz, 256KB Flash, USB, 51 I/O
32-bit MCU, 256KB Flash, 32MHz, USB, 51 I/O, Industrial
32-bit ARM Microcontroller, 256KB FLASH, 32KB RAM, 51 I/Os, 3.6V/1.8V, -40°C/85°C