CLRC663 plus Family: High-Performance NFC Frontends

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High performance and more flexible antenna design

  • Maximum transmitter current: 350 mA operating with 500 mA limiting value
  • Freely programmable 6 kB EEPROM

Longer battery life

  • Supply voltage: 2.5 to 5.5 V
  • Power-save modes: hard power-down, standby, extended LPCD options

Extended temperature range

  • HVQFN32: -40 to +105 °C (industrial/automotive)
  • VFBGA36: -40 to +85 °C

Multiple interfaces to support a broad range of microcontrollers

  • Host interfaces: SPI, I2C, UART
  • Up to 8 GPOs
  • 512 byte FIFO buffer
  • high-security reader using SAM interface

Fast development

  • Supported by NFC Cockpit and NFC Reader Library
  • Complete range of development kits and boards

Full RF standard compliance

  • ISO/IEC 14443B
  • JIS X 6319-4 comparable with FeliCa™1 scheme
  • ISO/IEC 15693
  • ISO/IEC 18000-3 mode 3/ EPC Class-1 HF

Compact, reliable package

  • HVQFN32 (5×5×0.85mm) with wettable flanks
  • VFBGA36 (3.5×3.5×0.8mm) for smallest footprint
  • Pin-compatible to CLRC663 family

Part numbers include: CLRC66103HN, CLRC66303EV, CLRC66303HN, MFRC63003HN, MFRC63103HN, SLRC61003HN.

Comparison Table

CLRC663 plus CLRC661 plus MFRC631 plus MFRC630 plus SLRC610 plus
ISO/IEC 14443A – MIFARE/NTAG Yes Yes Yes Yes
ISO/IEC 14443B Yes Yes
JIS X 6319-4 – FeliCa Yes
ISO/IEC 15693 – ICODE SLIX/DNA Yes Yes Yes
ISO/IEC 18000-3m3 – ICODE ILT Yes Yes Yes
ISO/IEC 18092 passive initiator Yes
HVQFN32 (5×5×0.85mm)
with wettable flanks
VFBGA36 (3.5×3.5×0.8mm) yes
Product longevity program 10 years


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Design Files

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3 design files


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4 hardware offerings


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Note: For better experience, software downloads are recommended on desktop.

Engineering Services

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