32-bit ARM Cortex-M3 MCU, 512KB Flash, 32MHz, 115 I/O, LCD, USB, Industrial
32-Bit ARM Cortex-M0+ MCU, 32MHz, 192KB Flash, 20KB RAM, USB, 32-Pin QFN
Ultra-low power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU, USB
Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU
Ultra-low power Arm Cortex-M0+ MCU with 64-Kbyte of Flash memory, 32 MHz CPU, USB
Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 32 MHz CPU, USB
Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU

Ultra-low-power Arm Cortex-M0+ MCU with 64 Kbytes of Flash memory, 32 MHz CPU, USB, AES
Ultra-low-power Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU
Ultra-low-power Arm Cortex-M0+ MCU with 128-Kbytes of Flash memory, 32 MHz CPU, USB
Ultra-low-power Arm Cortex-M0+ MCU with 32-Kbytes of Flash memory, 32 MHz CPU