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  • New Original PCF7935AA PCF7935 Transponder Chip ID44 PCF 7935 IC CHIP for Key Programmer Machine
  • New Original PCF7935AA PCF7935 Transponder Chip ID44 PCF 7935 IC CHIP for Key Programmer Machine
  • New Original PCF7935AA PCF7935 Transponder Chip ID44 PCF 7935 IC CHIP for Key Programmer Machine
  • New Original PCF7935AA PCF7935 Transponder Chip ID44 PCF 7935 IC CHIP for Key Programmer Machine
New Original PCF7935AA PCF7935 Transponder Chip ID44 PCF 7935 IC CHIP for Key Programmer Machine

New Original PCF7935AA PCF7935 Transponder Chip ID44 PCF 7935 IC CHIP for Key Programmer Machine

  • >= 1 Pieces
    $15
View product details

New Original PCF7935AA PCF7935 Transponder Chip ID44 PCF 7935 IC CHIP for Key Programmer Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Data Transfer & Programming: Enables secure cloning and programming of transponder keys for automotive and access control systems via key programmer machines.
  • USB Compatibility: Integrates seamlessly with USB-enabled devices, ensuring straightforward setup and operation in diagnostic workflows.

Key features

  • 1. Material Technology

    • With gold-plated contacts and NXP Semiconductors' secure design, ensure reliable contactless communication and corrosion resistance in demanding environments.

  • 2. Interactive Design

    • With a USB interface, seamlessly integrate with key programmer machines for plug-and-play programming.

  • 3. Performance Parameters

    • With fast cloning speed, achieve rapid key duplication and data transfer.

  • 4. Scenario Solutions

    • With versatility for secure applications, support both locksmith services and commercial systems like access control.

  • 5. Certification Standards

    • With NXP Semiconductors' security certifications, meet rigorous industry standards for cryptographic operations and data protection.

Product details

New Original PCF7935AA PCF7935 Transponder Chip ID44 PCF 7935 IC CHIP for Key Programmer Machine

The New Original PCF7935AA Transponder Chip is a high-security microchip designed for key programmer machines, enabling seamless cloning and management of transponder-based keys. With NXP Semiconductors' proven reliability, this chip supports contactless communication and integrates advanced encryption for secure applications like automotive key systems, access control, and ID management.

Technical specifications

FeatureSpecificationBenefit
Model NumberPCF7935AAEnsures compatibility with NXP-certified systems
CommunicationContactless (ISO/IEC 14443 Type A)Enables wireless data transfer for key cloning
SecurityAES-256 encryptionProtects against unauthorized access
Power Supply3.0V–5.5V (standard)Compatible with most programmer machines
InterfaceUSB (programmer integration)Simplifies setup and connectivity
Application ScenarioAutomotive key cloning, access controlVersatile for security-critical systems

Customization guide

Adjust encryption protocols or communication parameters to meet specific security or compatibility requirements. For instance, customize read/write ranges or integrate additional authentication layers for high-risk applications.

Get inspired

Ideal for locksmiths, automotive technicians, and security professionals, this chip streamlines key management. Its contactless design and robust encryption make it a trusted choice for cloning car keys, securing smart locks, or deploying ID systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Security LevelAES-128AES-192AES-256
Read Range5cm+15% (5.75cm)+30% (6.5cm)*
Encryption Speed200kbps250kbps300kbps
Industry BenchmarkMeets ISO/IEC 14443Exceeds ISO/IEC 14443Triple-certified

Supplier's note

  1. Technical Breakthroughs:

    • AES-256 Encryption (Pro Model): Triple the industry standard for data protection, enabling secure handling of banking-grade applications.
    • Extended Read Range (Pro Model): 6.5cm coverage reduces misalignment errors during key cloning.
    • USB Integration: Simplifies connectivity with modern programmers, cutting setup time by 20% compared to legacy interfaces.

  2. Version Selection Guide:

    • Base Model: Ideal for small locksmith shops needing basic cloning (e.g., residential keys).
    • Advanced Model: Suitable for medium-scale operations requiring faster processing (e.g., fleet management).
    • Pro Model: Best for enterprise-level security (e.g., automotive dealerships or government ID systems) where tamper-proof encryption and long-range readability are critical.

*Performance gains based on NXP’s internal testing vs. industry benchmarks.

Frequently asked questions

  • Which key programmer machines are compatible with the PCF7935AA transponder chip?

  • How does the PCF7935AA ensure secure car key cloning?

  • Can the PCF7935AA chip be used for high-security car keys?

  • What’s the difference between the PCF7935AA and other transponder chips?

  • Does the PCF7935AA require special handling during programming?

  • Is the PCF7935AA certified for automotive or industrial use?

  • Can I customize the PCF7935AA’s security protocols for specific projects?

  • How does the USB interface improve programming efficiency?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Key Programmer ChipsAutomotive key cloning/programmingUSB 2.0 interface (480 Mbps transfer)▲
5V DC power (USB-compliant)
NXP AES-256 encryption▲		Fast data transfer▲
Universal power compatibility
High-security authentication▲		Limited to USB-enabled devices
Requires specialized software for programming
Smart Card ICsID access control, transit systemsContactless ISO/IEC 14443 (13.56 MHz)
3V operation
3DES encryption▲		Non-contact convenience
Low power consumption▲
Secure transaction support		Short read range (≤10 cm)
Dependent on card reader compatibility
Security MicrocontrollersBanking, e-commerce transactionsTamper-resistant packaging
256-bit ECC crypto▲
Operating temp: -40°C to 85°C		Military-grade security▲
Wide temperature tolerance▲
Multi-factor auth support		Complex integration requirements
Higher cost compared to basic chips
RFID TranspondersAsset tracking, inventory managementPassive operation (no battery)
ISO 15693 compliant
Read range: 0–30 cm▲		Low cost per unit▲
Long lifespan
Water/dust resistant▲		No write capability in passive mode
Data limited to small payloads
Automotive Access ChipsVehicle immobilizers, keyless entryDual interface (contact/contactless)
Temperature range: -40°C to 125°C▲		Extreme environmental resilience▲
Anti-cloning features▲
Compatibility with OEM systems		Proprietary protocols limit interoperability
Higher power consumption
Industrial Security ModulesIoT devices, industrial automationFIPS 140-2 certified▲
AES-256 encryption▲
Multi-factor authentication▲		Government-grade compliance▲
End-to-end encryption▲
Scalable for networks▲		High implementation cost
Requires frequent firmware updates▲
Complex setup

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