PCF7936AA/3851/C/6

The PCF7936AA/3851/C/6 is a transponder chip designed for use in automotive key and immobilizer systems. It provides secure and reliable identification and authentication, making it an essential component in vehicle security applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VSS: Ground connection
• VCC: Positive power supply
• DATA: Data input/output
• CLK: Clock input
• RST: Reset pin
• ANT: Antenna connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the PCF7936AA/3851/C/6 transponder chip to visualize its usage in automotive security systems.

Key Features

• Secure Transponder: The PCF7936AA/3851/C/6 provides secure identification and authentication, enhancing vehicle security.
• Wide Operating Voltage Range: Operates within a wide voltage range, making it compatible with various automotive systems.
• Data Communication: Supports data communication through the data and clock pins, enabling integration with vehicle immobilizer systems.
• Antenna Connection: Features an antenna connection for communication with the vehicle's security system.
• Reliable Performance: Delivers reliable performance in harsh automotive environments, ensuring consistent operation.

Note: For detailed technical specifications, please refer to the PCF7936AA/3851/C/6 datasheet.

Application

• Automotive Key Systems: Essential for use in automotive key and immobilizer systems to provide secure vehicle access.
• Vehicle Immobilization: Used in vehicle immobilizer systems to prevent unauthorized starting of the vehicle.
• Security Access Control: Applied in automotive security systems to ensure authorized access to the vehicle.

Functionality

The PCF7936AA/3851/C/6 transponder chip enables secure identification and communication within automotive security systems, enhancing vehicle security and access control.

Usage Guide

• Power Supply: Connect VCC (Pin 2) to the positive power supply and VSS (Pin 1) to ground.
• Data Communication: Use the DATA (Pin 3) and CLK (Pin 4) pins for data communication with the vehicle's security system.
• Antenna Connection: Connect the ANT (Pin 5) to the antenna for secure communication with the vehicle's security module.

Frequently Asked Questions

Q: Is the PCF7936AA/3851/C/6 compatible with all vehicle makes and models?
A: The PCF7936AA/3851/C/6 is designed for use in various automotive systems, but compatibility may vary by vehicle make and model. Refer to the specific vehicle requirements for compatibility details.

Q: Can the PCF7936AA/3851/C/6 be reprogrammed for different vehicles?
A: The reprogramming capability of the PCF7936AA/3851/C/6 may vary based on the vehicle's security system and manufacturer specifications. Consult the vehicle manufacturer or authorized service center for reprogramming information.