Skip to content
  • Login / Register
  • About
    • Our Brand
    • History & Rewards
    • Investor Relations
    • Careers
  • Contact
sicsicsic

  • Home
  • Product

    Industrial IoT

    • Multi-Protocol HF Reader IC
    • Multi-Protocol HF Reader IC with Felica
    • Multi-Protocol HF Reader IC with LPCD Mode
    • Multipage LF HDX Transponder
    • LF HDX Transponder
    • ISO/IEC 15693 Tag IC

    ADVANCED NFC

    NFC

    • NFC Tag IC for Energy Harvesting
    • NFC Tag IC for Web Authentication

    Sensor Interface

    • Electrical Conductivity Sensor Interface Chip
    • Biosensor Sensor Interface ChipĀ 
    • Electrolytes Sensor Interface Chip

    Animal ID

    • LF FDX-B Transponder IC
    • LF FDX-A/FDX-B Transponder IC
    • LF HDX R/O Transponder IC

    Immobilizer

    • Universal Immobilizer Transponder
    • LF Immobilizer Transponder
    Shop our product
  • Applications

    Sensor Interface

    • Healthcare
    • Heat Storke Monitoring
    • Post-Calving Dairy Cow Health Monitoring
    • Wound Infection Assessment

    NFC

    • Brand Protection
    • E-Paper Display
    • Shared Electric Vehicle
    • Digital Product Passports

    Industrial IoT

    • Access Control
    • Smart Toys
    • Wafer Carrier Tracking
    • Industrial Automation
    • Pharmaceutical Inventory Management

    Immobilizer

    • Automotive

    Animal ID

    • Livestock management
    • Fish Tracking
    • Pet Identification
    • Waste Bin Management
  • Services
  • Online Store
  • Blog
    • White Papers
    • Articles
    • SIC News
    • Events
    • No products in the cart.

      Return to shop

  • ORDER now
  • Cart

    No products in the cart.

    Return to shop

Home / Immobilizer
Add to wishlist

SIC61AU
Ultra-HDX Transponder ICs

Shipping: Approximatrly 30-45 days From Silicon Craft Technology, Thailand

Add to wishlist
Categories: Universal Immobilizer Transponder, Immobilizer
  • NFC Chip
    • NFC Tag IC for Energy Harvesting
    • NFC Tag IC for Web Authentication
  • Sensor Interface
    • Electrical Conductivity Sensor Interface Chip
    • Biosensor Sensor Interface Chip
    • Electrolytes Sensor Interface Chip
  • Industrial IoT
    • Multi-Protocol HF Reader IC
    • Multi-Protocol HF Reader IC with Felica
    • Multi-Protocol HF Reader IC with Low-Power Card Detection Mode
    • Multipage LF HDX Transponder
    • LF HDX Transponder
    • ISO/IEC 15693 Tag IC
  • Immobilizer
    • Universal Immobilizer Transponder
    • LF Immobilizer Transponder
  • Animal ID
    • LF FDX-B Transponder IC
    • LF FDX-A/FDX-B Transponder IC
    • LF HDX R/O Transponder IC
  • Description
  • Features
  • Package
  • Applications
  • DOCUMENTATIONS

SIC61AU

Ultra-HDX Transponder ICs

134.2 kHz, Multi-Purpose R/W HDX RFID IC with 192 bits of User Memory
Low-frequency half-duplex (HDX) RFID transponder with 192 bits of user memory. LF HDX RFID transponder operates at 134.2 kHz frequency band. The transponder is fully compatible with ISO11784/11785 HDX R/O Animal tag.

Highlight Features

  • Standard and advanced animal R/W RFID Transponder Tags
  • Long read range transponder
  • On-chip resonant capacitor
  • On-chip tunable capacitor
  • Half duplex FM telegram fc 124/134 kHz contactless read/write data
  • Small die size, suitable for implantable 2.0mm glass tags

Interface and Peripheral

  • Fully compliant with ISO 11784/11785 HDX R/O Animal tag ID data protocol/structure

Memory

  • R/W user data memory of 6X32 (192 bits) for database management
  • Supporting user access to factory unique ROM ID (UID), preventing chips from cloning
  • Write endurance > 100,000 R/W cycles
  • Memory retention > 20 years
  • Direct Access/Write Mode
  • Protected Direct Access/Write Mode
  • Write Mode
  • Read-Only Animal ID sections when no command received
  • Read/Write or OTP Configuration
  • Supporting cascading commands
  • Comprehensive error logging reports

Operating Condition

  • Carrier frequency fc is 124/134 kHz
  • Operating temperature: –40ā„ƒ to 85ā„ƒ

Package

  • VDFN
  • Wedge
  • Glass Transponder 23 mm
  • Glass Transponder 32 mm

Applications

  • HDX ISO 11784/11785 Animal tag
  • ICAR compliant RFID tags
  • Animal transitional tags
  • Food traceability tags
  • Waste management systems
  • Long read-range EAS transponders
  • Automotive guide vehicle (AGV)
  • Industrial management

Download

  • Datasheet
  • Brochure

Related products

Add to wishlist
Quick View

LF Immobilizer Transponder

SIC61 Family
Ultra-HDX Transponder ICs

SUBSCRIBE TO OUR NEWSLETTER

Let's get startedStay connected with Silicon Craft! Subscribe now for the latest updates, innovations, and insights delivered straight to your inbox.

    Silicon Craft Technology PLC

    Leading RFID ICs & NFC Solutions with Customized ASIC Design Expert

    +66 2 589 9991Ā  Ā  info@sic.co.th

    NFC
    Sensor Interface
    Industrial IoT
    Immobilizer
    Animal ID
    Blog
    ASIC Design
    Application
    Products Brochures
    Design Tools
    Login / Register
    Investor Relations
    History & Rewards
    Who are we
    Careers
    Ā© Copyright 2025 Silicon Craft Technology PLC. All Rights Reserved.
    • Home
    • Product
      • NFC Chip
        • NFC Tag IC for Energy Harvesting
        • NFC Tag IC for Web Authentication
      • Sensor Interface
        • Electrical Conductivity Sensor Interface Chip
        • Biosensor Sensor Interface Chip
        • Electrolytes Sensor Interface Chip
      • Industrial IoT
        • Multi-Protocol HF Reader IC
        • Multi-Protocol HF Reader IC with Felica
        • Multi-Protocol HF Reader IC with LPCD Mode
        • Multipage LF HDX Transponder
        • LF HDX Transponder
        • ISO/IEC 15693 Tag IC
      • Immobilizer
        • Universal Immobilizer Transponder
        • LF Immobilizer Transponder
      • Animal ID
        • LF FDX-B Transponder IC
        • LF FDX-A/FDX-B Transponder IC
        • LF HDX R/O Transponder IC
    • Applications
      • Healthcare
      • Brand Protection
      • Hospitality
      • Automotive
      • Livestock
    • Services
    • Online Store
    • Blog
      • White Papers
      • Articles
      • SIC News
      • Events
    • About
      • History & Rewards
      • Our Brand
      • Investor Relations
      • Careers
    • Contact

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

    • →
    • Email
    • Phone
    • Facebook
    • Linkedin
    • YouTube
    We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.OkPrivacy policy