32b ARM Cortex-M0+ MCU, 32MHz, 64KB Flash, LQFP
32-bit ARM Cortex-M0+ MCU, 32MHz, 64KB Flash, USB, LCD, LQFP
32-bit ARM Cortex-M0+ MCU, 32MHz, 64KB Flash, LQFP
32-bit ARM Cortex-M0+ MCU, 32MHz, 64KB Flash, LQFP, USB, I2C, SPI
32-bit ARM Cortex-M0+ MCU, 64KB Flash, 32MHz, PQFP-64