32-bit ARM Cortex-M3 MCU, 32MHz, 256KB Flash, BGA
32b ARM Cortex-M3 MCU, 32MHz, 256KB Flash, USB, 83 I/O, BGA
32-bit ARM Cortex-M3 MCU, 256KB Flash, 32MHz, BGA
32-bit ARM MCU, 32MHz, 512KB Flash, USB, 109 I/O
Ultra-low-power Arm Cortex-M3 MCU with 256 Kbytes of Flash memory, 32 MHz CPU, USB, 3xOp-amp
