32-bit ARM MCU, 32MHz, 64KB Flash, 32KB RAM, LQFP, 83 I/O
32b ARM Cortex-M3 MCU, 32MHz, 64KB FLASH, LQFP, 83 I/O
Ultra-low-power Arm Cortex-M3 MCU with 128 Kbytes of Flash memory, 32 MHz CPU, USB
32-bit ARM Cortex-M3 MCU, 256KB Flash, 32MHz, USB, LQFP
Ultra-low-power Arm Cortex-M3 MCU with 256 Kbytes of Flash memory, 32 MHz CPU, USB, 3xOp-amp
