OPTIGA™ Authenticate NBT

High-performance NFC I2C bridge tag for secured contactless device authentication and configuration.

Tiny, with highest performance and plenty of memory – the OPTIGA™ Authenticate NBT checks all boxes to enable an ultra-fast, secured contactless NFC communication between IoT devices and contactless readers such as smartphones.

The NFC I2C bridge tag is especially well suited for activating and using shared e-bikes, locking/unlocking of personal portable HDD drives, healthcare applications involving data logging and secured data monitoring as well as industrial applications involving configuration and parametrization of electric relay switches, circuit breakers, etc. 


Top 5 benefits

High Performance

  • 106 to 848 Kbit/s contactless
  • I2C standard mode (100 kHz), fast mode (400 kHz), fast mode ‘plus’ (1 MHz) clock frequencies – our advantage, enabling the right configuration

High Security

  • Best-in-class security implemented on the latest technology node, with Infineon’s acclaimed Integrity Guard 32 architecture
  • Multiple security options:
  • 32-bit password
  • PKI-based ECSDA signature authentication scheme with pre-provisioned device certific
  • AES-128 based symmetric authentication

BoM optimization

  • High on-chip capacitance of 78 pF
  •  USON8 package – 2x2x0.55 mm

Generous on-chip memory

8 kB segmented user memory organized in files of 4 kB NDEF message file, 4x1 kB proprietary files

Long-term trustworthy sourcing

Customers can rely on us for long-term trustworthy sourcing plus support at every step of their project journey

Pre-order here