Texas Instruments RF430CL330H Dynamic NFC Interface Transponder

Texas Instruments RF430CL330H Dynamic NFC Interface Transponder is an NFC Tag Type 4 device that combines 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 I2C serial communication interface and can also be accessed and updated wirelessly via the integrated ISO14443B-compliant RF interface that supports up to 848kbps. This allows NFC connection handover for an alternative carrier like 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, TI RF430CL330H enables end equipment to communicate with the fast-growing infrastructure of NFC-enabled smart phones, tablets, and notebooks. A target board is available to evaluate the features of RF430CL330H.

Features

  • NFC Tag Type 4
  • ISO14443B compliant 13.56MHz RF interface supports up to 848 kbps
  • SPI or I2C interface to write and read NDEF messages to internal SRAM
  • 3kB SRAM for NDEF messages
  • Automatic checking of NDEF structure
  • Interrupt register and output pin to indicate NDEF read or write completion

Applications

  • NFC communication with:
    • Smart phones
    • Tablets
    • Notebooks

Videos

Functional Diagram

Block Diagram - Texas Instruments RF430CL330H Dynamic NFC Interface Transponder

TI Reference Designs Library

TI Reference Designs - Texas Instruments RF430CL330H Dynamic NFC Interface Transponder
Publicado: 2013-11-26 | Actualizado: 2025-07-03