MotorKeyTools

PCF Chip Specifications

Complete technical specifications for PCF transponder chips used in motorcycle keys. Detailed information on PCF7936, PCF7937, PCF7935, and other PCF series chips.

View SpecificationsProgramming Info
5
PCF Models
125kHz
Standard Freq
256bit
Max Memory
95%
Avg Success Rate

PCF Chip Models

Detailed specifications for all PCF transponder chip models

PCF7936

Most common motorcycle transponder chip

65% Usage98%
Frequency
125 kHz
Memory
96 bits
Encryption
Rolling Code
Programming
Standard
Voltage
3.0V - 5.5V
Temperature
-40°C to +85°C
Protocol
ISO 11784/11785
Compatibility
98%
Compatible Brands
HondaYamahaSuzukiKawasaki
Key Features
  • Low power consumption
  • High reliability
  • Wide compatibility
  • Easy programming

PCF7937

Advanced AES encrypted transponder chip

20% Usage95%
Frequency
125 kHz
Memory
128 bits
Encryption
AES 128-bit
Programming
Advanced
Voltage
2.7V - 5.5V
Temperature
-40°C to +85°C
Protocol
ISO 11784/11785
Compatibility
95%
Compatible Brands
HondaYamahaBMWDucati
Key Features
  • AES encryption
  • Enhanced security
  • Anti-cloning
  • Advanced authentication

PCF7935

Premium chip for luxury motorcycles

10% Usage92%
Frequency
134.2 kHz
Memory
256 bits
Encryption
Crypto Algorithm
Programming
Expert
Voltage
2.5V - 5.5V
Temperature
-40°C to +85°C
Protocol
ISO 11784/11785
Compatibility
92%
Compatible Brands
BMWHarley-DavidsonDucati
Key Features
  • Premium security
  • Large memory
  • Crypto protection
  • Luxury vehicle standard

PCF7938

Enhanced security transponder chip

3% Usage94%
Frequency
125 kHz
Memory
128 bits
Encryption
Enhanced Rolling Code
Programming
Intermediate
Voltage
3.0V - 5.5V
Temperature
-40°C to +85°C
Protocol
ISO 11784/11785
Compatibility
94%
Compatible Brands
YamahaSuzukiKTM
Key Features
  • Enhanced rolling code
  • Improved security
  • Good compatibility
  • Reliable operation

PCF7939

Latest generation transponder chip

2% Usage90%
Frequency
125 kHz
Memory
256 bits
Encryption
AES 256-bit
Programming
Expert
Voltage
2.7V - 5.5V
Temperature
-40°C to +85°C
Protocol
ISO 11784/11785
Compatibility
90%
Compatible Brands
BMWDucatiKTM
Key Features
  • Latest technology
  • Maximum security
  • Large memory
  • Future-proof design

Technical Specifications

Detailed technical parameters and requirements

Operating Frequency

Radio frequency for transponder communication

Critical
Possible Values
125 kHz (Standard)
134.2 kHz (Premium)
Tolerance
±7 kHz
Notes
Must match motorcycle system frequency exactly

Memory Capacity

Data storage capacity for key information

High
Possible Values
96 bits (Basic)
128 bits (Standard)
256 bits (Premium)
Tolerance
Fixed
Notes
Larger memory allows more security features

Encryption Type

Security algorithm used for authentication

Critical
Possible Values
Rolling Code
AES 128-bit
AES 256-bit
Crypto Algorithm
Tolerance
Exact match required
Notes
Determines security level and compatibility

Operating Voltage

Power supply voltage range

Medium
Possible Values
2.5V - 5.5V (Typical)
3.0V - 5.5V (Standard)
Tolerance
±10%
Notes
Must be within motorcycle system voltage range

Temperature Range

Operating temperature specifications

Medium
Possible Values
-40°C to +85°C (Standard)
-40°C to +125°C (Extended)
Tolerance
±5°C
Notes
Must handle extreme weather conditions

Communication Protocol

Data communication standard

High
Possible Values
ISO 11784/11785
ISO 14443
Proprietary
Tolerance
Exact match required
Notes
Determines communication compatibility

Programming Requirements

Programming specifications and requirements for each PCF chip model

PCF7936

Beginner98%
Required Programmer
Standard RFID Programmer
Software Requirements
Basic Programming Software
Programming Time
2-5 minutes
Special Requirements
None

PCF7937

Intermediate95%
Required Programmer
AES Compatible Programmer
Software Requirements
Advanced Programming Software
Programming Time
5-10 minutes
Special Requirements
AES key management

PCF7935

Advanced92%
Required Programmer
Professional Programmer
Software Requirements
Expert Programming Software
Programming Time
10-15 minutes
Special Requirements
Crypto key access

PCF7938

Intermediate94%
Required Programmer
Enhanced RFID Programmer
Software Requirements
Intermediate Programming Software
Programming Time
5-8 minutes
Special Requirements
Enhanced rolling code support

PCF7939

Expert90%
Required Programmer
Latest Generation Programmer
Software Requirements
Expert Programming Software
Programming Time
15-20 minutes
Special Requirements
AES 256-bit support

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