NFC Forum-Compliant Tag IC with I2C for Automotive

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Block Diagram

NCx3310 Block Diagram

NCx3310 Block Diagram


Key Features

  • I2C leader and follower channel
  • AES mutual authentication
  • Passive load modulation (PLM) and active load modulation (ALM)
  • Energy harvesting

NFC Interface

  • Fully NFC Forum-compliant type 5 tag
  • ISO/IEC 15693 compliant
  • 8-byte unique identifier
  • 32-byte reprogrammable originality signature

Host Interface

  • I2C follower and listener interface supports up to 400 kHz
  • 2 GPIO’s
  • Event detection pin

Scalable Security

  • AES 128-bit mutual authentication
  • 32/64-bit password protection
  • Read-only locking
  • NFC silence mode
  • 3 configurable user memory areas
  • ECC-based reprogrammable originality signature


  • 2048 bytes user memory
  • 256 bytes SRAM

Power Consumption

  • Low standby power consumption: <6 μA standby
  • Low hard power-down power consumption: <0.25 μA

Part numbers include: NCF3310AHN, NCJ3310AHN.


Quick reference to our documentation types.

1 documents

Design Resources


1 hardware offering

Engineering Services

1 engineering service

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