Devices KEAxx Series KEAxx Series NXP Devices 6 SKEAZ128xxx4 Cortex-M0+ SKEAZ64xxx4 Cortex-M0+ SKEAZN16xxx2 Cortex-M0+ SKEAZN32xxx2 Cortex-M0+ SKEAZN64xxx2 Cortex-M0+ SKEAZN8xxx4 Cortex-M0+