32-bit ARM Cortex-M3 MCU, 32MHz, 256KB Flash, LQFP
32-bit ARM Cortex-M3 MCU, 256KB Flash, 32MHz, 83 I/O, PQFP-100
32-bit ARM Microcontroller, 256KB FLASH, 32KB RAM, 83 I/Os, 9 Timers
Ultra-low-power Arm Cortex-M3 MCU with 256 Kbytes of Flash memory, 32 MHz CPU, USB, 3xOp-amp
