32-bit Arm Cortex-M0+ MCU, 128KB Flash, 32MHz, 48-Pin PQFP
32-bit Microcontroller, 64-Pin Quad Flatpack, 1.8-3.6V, 32 MHz
Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU
Ultra-low-power ARM Cortex-M0+ MCU with 128-Kbytes Flash, 32 MHz CPU, AES