32-bit ARM Cortex-M0+ MCU, 32KB Flash, 27 I/O, 32-pin QFN
32-bit ARM Cortex-M0+ MCU, 32KB Flash, 27 I/O, 32MHz
32-bit ARM Cortex-M0+ MCU, 32KB Flash, 25MHz, 32-pin PQCC
32-bit ARM Cortex-M0+ MCU, 32KB Flash, 27 I/O, 32MHz, Industrial
