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em|echo-V

MPN: EM4425

Key takeaways

  • Dual RAIN RFID and NFC interface on single chip
  • -20 dBm UHF sensitivity enhances read performance
  • Shared memory provides one unique identifier
  • Web authentication and tamper detection included
  • Simplified one-step manufacturing and encoding
RFID Business Manager

Talk to the product expert

Ludovic PAQUET, RFID Business Manager

Detailed product information

Dual-frequency RAIN + NFC for connected packaging and authenticity

em|echo-V combines RAIN RFID (UHF) and NFC/HF capabilities in a single chip, enabling one tag or label to serve both logistics/inventory workflows and consumer interactions via ubiquitous smartphone support.

The shared memory architecture allows both interfaces to access the same user data and a single unique identifier, creating a seamless bridge between supply-chain processes and customer-facing experiences.

Built on an NFC Forum Type 5 (Type V / ISO 15693) interface for a smooth tap experience, em|echo-V can also support web-based authentication for brand protection. With features such as tamper detection, optional digital signature, and streamlined one-step inlay manufacturing and encoding, it is well suited for omnichannel retail, anti-counterfeiting, and circularity-focused use cases, including Digital Product Passport scenarios.

Key Facts

  • Dual interface: RAIN RFID (ISO/IEC 18000-63) + NFC Forum Type 5 / ISO/IEC 15693

  • -20 dBm UHF read sensitivity

  • NFC-V for improved user experience

  • Shared memory enabling one unique identifier across both interfaces

  • 50 pF resonance capacitor

  • 1-step inlay manufacturing and 1-step encoding (via HF or UHF)

  • Web authentication algorithm on the NFC interface

  • Tamper detection

  • Up to 2048-bit user memory

  • Optional Digital Signature

Applications

  • Omnichannel retail, inventory, and supply chain management

  • Customer engagement (tap-to-access content and services)

  • Brand protection (authentication and tamper evidence)

  • Circularity and Digital Product Passport use cases

em|echo-V datasheet

em|echo-V datasheet

PDF, 908.77 KB

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Product Images

em|echo-V
em|echo-V Source: EM Microelectronic