The TC321x is a single System on Chip (SoC) for Bluetooth low energy (LE). The embedded 2.4 GHz transceiver supports Bluetooth low energy, as well as 2.4 GHz proprietary operation. The TC321x supports standards and industrial alliance specifications including Bluetooth LE, and 2.4 GHz proprietary standard.The TC321x combines the features and functions needed for high quality wireless IoT equipment into a single SoC.