RF430CL330H Dynamic NFC Interface Transponder. Bluetooth Wifi The TI Instructment RF430CL330H Dynamic NFC Interface Transponder is an NFC TAg Type 4 Device that combine a wireless NFC Interface and a wired SPI or I2C interface to connect the device to a host. The NDEF message in the SRAM can be written and read from the integrated SPI or I 2C serial communication interface and can also be accessed and updated wirelessly through the integrated ISO14443B-compliant RF interface that supports up to 848 kbps. This operation allows NFC connection handover for an alternative carrier like Bluetooth, Bluetooth Low Energy (BLE), and Wi-Fi as an easy and intuitive pairing process or authentication process with only a tap. As a general NFC interface, the RF430CL330H enables end equipments to communicate with the fastgrowing infrastructure of NFC-enabled smart phones, tablets, and notebooks.