32-bit ARM Microcontroller, 32KB FLASH, 10KB RAM, 37 I/Os, LQFP-48
32-bit ARM Cortex-M3 MCU, 256KB Flash, 32MHz, USB, 37 I/O, S-PQFP-G48
32-bit ARM Cortex-M3 MCU, 128KB Flash, 32MHz, LQFP
Ultra-low-power Arm Cortex-M3 MCU with 64 Kbytes of Flash memory, 32 MHz CPU, USB
32-bit ARM Cortex-M3 MCU, 32MHz, 32KB Flash, LQFP