Devices SN32F2 Series SN32F240B SN32F240B SONiX Devices 4 SN32F2451BJ SN32F240B Cortex-M0 SN32F246BJ SN32F240B Cortex-M0 SN32F247BF SN32F240B Cortex-M0 SN32F248BF SN32F240B Cortex-M0