SpecificationsChip Specifications

Chip Specifications Database

Comprehensive technical specifications for motorcycle transponder chips

Transponder Chip Families

PCF793x Series

NXP PCF793x series transponder chips commonly used in motorcycle keys

Chip ModelFrequencyMemoryProtocolEncryptionApplications
PCF7936
125kHz96-bit EEPROMISO11784/85Crypto-1
BMWDucatiKTM
PCF7937
125kHz96-bit EEPROMISO11784/85AES-128
BMWYamahaSuzuki
PCF7938
125kHz128-bit EEPROMISO11784/85AES-128
BMWDucatiTriumph

Hitag Series

Microchip Hitag series transponder chips for automotive applications

Chip ModelFrequencyMemoryProtocolEncryptionApplications
Hitag2
125kHz256-bit EEPROMProprietaryCrypto-1
HondaKawasakiSuzuki
HitagS
125kHz2048-bit EEPROMISO18000-2AES-128
HondaYamaha

TK Series

Texas Instruments TK series transponder chips

Chip ModelFrequencyMemoryProtocolEncryptionApplications
TK5551
125kHz330-bit EEPROMISO11784/85DST40
Harley-DavidsonIndian

Technical Specifications

Operating Frequency

125kHz LF

Most common

Low frequency for close proximity communication

134kHz LF

Regional variants

Alternative low frequency standard

433MHz UHF

Remote controls

Ultra high frequency for remote functions

Memory Types

EEPROM

Data storage

Electrically erasable programmable read-only memory

OTP

Security keys

One-time programmable memory

RAM

Processing

Random access memory for temporary data

Communication Protocols

ISO11784/85

Standard protocol

International standard for RFID animal identification

ISO18000-2

Advanced systems

International standard for RFID item management

Proprietary

Custom systems

Manufacturer-specific communication protocols

Important Notes

  • • Always verify chip compatibility before programming
  • • Some chips require specific programming equipment
  • • Encryption methods may vary by manufacturer and model year
  • • Consult manufacturer documentation for detailed specifications