32-bit ARM Cortex-M4F MCU, 80MHz, 256KB Flash, 32KB RAM, 69 I/O, 22 ADC
32-bit ARM Cortex-M4F MCU, 80MHz, 256KB Flash, 32KB RAM, 69 GPIO, 100-LQFP
32-bit ARM Cortex-M4F MCU, 80MHz, 256KB Flash, 32KB RAM, 105 I/O, 24 ADC
32-bit ARM Cortex-M4F MCU, 80MHz, 256KB Flash, 32KB RAM, 105 GPIO, 144-LQFP
32b ARM Cortex-M4F MCU, 80MHz, 256KB Flash, 32KB RAM, 120 GPIO, VFBGA

32-bit ARM Cortex-M4F MCU, 80MHz, 256KB Flash, 32KB RAM, 120 GPIO, 24 ADC