Single-Chip Solution with High-Performance NFC Reader, Customizable MCU and Security Toolbox

PN7642

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The PN7642 is a highly integrated and customizable solution which combines a high-performance NFC reader, a low-power Arm® Cortex®-M33-based MCU with 180 kB of programmable flash memory and a SESIP-certified security system optimized for secure key storage and cryptography.

The PN7642 is a versatile solution that replaces the need for an extra MCU and dedicated Secure Element. A range of controller and host interfaces and the comprehensive product support packages enable a fast design-in.

Product Details

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Block Diagram

PN7642

PN7642
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Features

  • ARM Cortex M-33 core: 90 MHz, 20 kB user RAM, 180 kB user Flash
  • NFC Forum-compliant NFC reader supporting read/ write and card emulation modes
    • R/W mode: ISO/IEC 14443A-B and legacy B', FeliCa™, ISO15693, ISO18000 EPC-HF. Complete MIFARE®, DESFire®, NTAG® (NTAG 5 up to 212kbit/s), ICODE® and SmartMX® families
    • CE mode: ISO/IEC 14443-4A with ALM/PLM, up to 848 kbps
  • High output power 2W: 350mA maximum operating transmitter current with Dynamic Power Control (DPC 2.0) and Automatic Waveshape Control (AWC)
  • Integrated DC/DC allows single 3.3V supply with max Tx power
  • Ultra-low-power card detection (22 µA type)
  • Supports ECP 2.0 (Apple Enhanced Contactless Polling)
    • HW acceleration for symmetric and asymmetric algorithms
    • Secure key store for up to 13 pcs 128-bit symmetric keys (or 6 pcs 256-bit keys)
    • Software protection against side channel attacks
  • Power supply from 2.4 to 5.5V
  • Rich set of interfaces
    • SPI (up to 15 Mbit/s) and I²C (up to 3.4 Mbit/s) controller
    • I²C, I³C (up to 3.4 Mbit/s) and SPI target
    • Up to 21 GPIOs
    • USB device and HSUART
    • 3 PWM interfaces, ADC (10b) (in no DPC configuration)
    • ISO-AUX interface for connecting TDAs
    • 4 x GP 32b Timers, 1 x WD Timer, SWD interface
  • Extensive support tools including integration into MCUXpresso IDE/SDK
  • Firmware update from host interface, NFC and user application
  • Extended operating temperature range: -40 to +105°C
  • GlobalPlatform certified SESIP Level 2
  • VFBGA64 package (4.5 x 4.5 x 0.8 mm)

Documentation

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Design Resources

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Hardware

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Software

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5 software files

  • Embedded Software - miscellaneous

    PN7642 Firmware v02.01new

    ZIPRev 02.01Sep 21, 2023 08:49:00414.8 KBPN7642_FW_V02.01
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  • Embedded Software - miscellaneous

    PN7642 Firmware v01.00

    ZIPRev 01.00Feb 3, 2023 00:00:00390.1 KBPN7642_FW
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  • Embedded Software - miscellaneous

    LPC55S16 Host Software Version 02.01.00

    ZIPRev 02.01.00Feb 3, 2023 00:00:001.3 MBLPC55S16_HOST_SW
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  • Embedded Software - miscellaneous

    PN76 VCOM LibNncFW v04.02.00

    ZIPRev 04.02.00Nov 4, 2021 00:00:0023.8 MBPN76_VCOM_LIBNNCFW
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  • Embedded Software - miscellaneous

    PN7642 MCUXpresso SDK v02.12.01

    ZIPRev 02.12.01Feb 3, 2023 00:00:0038.0 MBPN7642_MCUXPRESSO_SDK
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Note: For better experience, software downloads are recommended on desktop.

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