32-bit ARM Cortex-M0+ MCU, 128KB Flash, 32MHz, 48-Pin PQFP
32-bit ARM Cortex-M0+ MCU, 128KB Flash, 32MHz, 51 I/O, PQFP-64
32-bit ARM Cortex-M0+ MCU, 128KB Flash, 32MHz, 84 I/O, 100-pin PQFP
32-bit ARM Cortex-M0+ MCU, 32MHz, 128KB Flash, USB, LCD, 37 I/O
