The NXP PCF7945MC2200 is a sophisticated security transponder that forms part of the HITAG family, designed for use in modern automotive keyless entry systems. This advanced chip integrates multiple layers of security to provide a robust solution against various forms of attack, making it a preferred choice for automotive manufacturers worldwide.
Key Features
- Advanced Encryption: The PCF7945MC2200 comes equipped with state-of-the-art encryption algorithms, including a 128-bit AES cryptographic engine, ensuring secure communication between the transponder and the vehicle's immobilizer system.
- High Frequency: Operating at 13.56 MHz, this transponder supports the ISO/IEC 14443 Type B communication protocol, offering fast and reliable performance for keyless entry applications.
- Memory Configuration: It includes a 4K EEPROM which is organized in blocks and pages, allowing for flexible data storage and management. This memory can be securely locked and is capable of enduring a minimum of 100,000 write cycles, ensuring data integrity over the product's lifespan.
- Unique Identification: Each chip contains a unique serial number, which is laser-programmed during manufacturing, providing a secure foundation for anti-cloning and anti-spoofing measures.
Applications
The PCF7945MC2200 is primarily used in the automotive sector for:
- Remote Keyless Entry (RKE)
- Passive Keyless Entry (PKE)
- Immobilizer Systems
Quality and Reliability
NXP is known for its commitment to quality, and the PCF7945MC2200 is no exception. This product is manufactured under strict quality control standards, ensuring high reliability and performance in the demanding automotive environment. It is designed to withstand harsh conditions, including a wide temperature range and exposure to various chemicals commonly found in the automotive setting.
Support and Availability
NXP provides comprehensive technical support for the PCF7945MC2200, offering detailed datasheets, application notes, and design-in support. As a trusted supplier in the automotive industry, NXP ensures long-term availability of its products, making the PCF7945MC2200 a secure and future-proof choice for automotive security systems.
