Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB, AES
32-bit 32MHz ARM Cortex-M0+ MCU, 128KB Flash, 20KB RAM, 32-pin XQCC
32-bit ARM Cortex-M0+ MCU, 128KB Flash, 32MHz, 32-Pin QFN
Ultra-low-power Arm Cortex-M0+ MCU with 192-Kbytes of Flash memory, 32 MHz CPU, USB, AES
