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NFCNXP Semiconductors

PN7642

High-performance NFC controller with integrated secure element for payment and access control applications.

Official Datasheet ↗
Frequency
13.56 MHz
Protocol
ISO/IEC 14443-A/B, ISO/IEC 15693, NFC Forum Type 1/2/3/4/5, ISO/IEC 18092 (NFC-IP1)
Memory
Integrated secure element with variable memory configuration
Interface
SPI, I2C, UART, USB, GPIO, RF (contactless)
Temp Range
-40°C to +85°C
Form Factor
HVQFN40, HVQFN48

Full Specifications

ManufacturerNXP Semiconductors
Frequency CategoryNFC
Frequency13.56 MHz
ProtocolISO/IEC 14443-A/B, ISO/IEC 15693, NFC Forum Type 1/2/3/4/5, ISO/IEC 18092 (NFC-IP1)
MemoryIntegrated secure element with variable memory configuration
InterfaceSPI, I2C, UART, USB, GPIO, RF (contactless)
Temperature Range-40°C to +85°C
Form FactorHVQFN40, HVQFN48
SecurityIntegrated secure element, Common Criteria EAL6+ certified, AES, DES/3DES, RSA, ECC, EMVCo compliant

Engineering Brief

The PN7642 is a high-performance NFC controller integrating a secure element for payment-grade applications. It combines NFC reader/writer functionality with EMVCo-certified secure transaction processing, supporting all major NFC protocols and operating modes. The chip features multiple host interfaces (SPI, I2C, UART, USB) and includes Common Criteria EAL6+ certified security with hardware cryptographic accelerators. Designed for demanding commercial applications requiring both robust NFC performance and payment-level security in a single package.

Typical Applications

  • Contactless payment terminals (EMVCo)
  • Point-of-sale (POS) systems
  • Access control and physical security
  • Transit ticketing systems
  • Secure authentication and identity verification
  • Mobile payment and digital wallet readers

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