32-bit ARM Cortex-M0+ MCU, 64KB Flash, 32MHz, 37 I/O, PQFP-48
32-bit ARM Cortex-M0+ MCU, 64KB Flash, 32MHz, USB, LCD, 48-Pin PQFP
32-Bit Microcontroller, 32 MHz, 37 I/O Lines, LQFP-32
Ultra-low-power Arm Cortex-M0+ MCU with 64-Kbytes of Flash memory, 32 MHz CPU
Ultra-low-power Arm Cortex-M3 MCU with 64 Kbytes of Flash memory, 32 MHz CPU, USB
