32-bit ARM Cortex-M3 MCU, 256KB Flash, 32MHz, USB, 37 I/O, S-PQFP-G48
32-bit ARM Cortex-M3 MCU, 32MHz, 256KB Flash, UFQFPN, 37 I/O
32-bit ARM Cortex-M3 MCU, 256KB FLASH, 32MHz, USB, 115 I/O, LQFP
32-bit ARM Cortex-M3 MCU, 256KB Flash, 32MHz, USB, 64-Pin PQFP
32-bit ARM Microcontroller, 256KB FLASH, 32KB RAM, 83 I/Os, 9 Timers
