Devices A31xxxx Family A31L22x Series A31L22x Series ABOV Semiconductor Devices 6 A31L221ARN A31L22x Series Cortex-M0+ A31L221FRN A31L22x Series Cortex-M0+ A31L221FUN A31L22x Series Cortex-M0+ A31L222ARN A31L22x Series Cortex-M0+ A31L222FRN A31L22x Series Cortex-M0+ A31L222FUN A31L22x Series Cortex-M0+