32-bit Arm Cortex-M0+ MCU, 32MHz, 16KB Flash, 26 I/O, 32-pin QFN
32-Bit Microcontroller, 32MHz, 26 I/O, 32KB Flash, LQFP-64
Ultra-low-power Arm Cortex-M0+ MCU with 16-Kbytes of Flash memory, 32 MHz CPU
Ultra-low-power value line Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU
