The NXP PCF7921ATS/3391/2A is a highly integrated and sophisticated transponder IC designed for use in advanced vehicle immobilizer systems. This state-of-the-art component from NXP Semiconductors, a leader in secure connectivity solutions for embedded applications, is tailored to meet the stringent security requirements of modern automotive applications. The IC boasts a robust design that ensures reliable operation in the challenging automotive environment.

Key Features

• Transponder Tag: The PCF7921ATS/3391/2A is equipped with a transponder chip that communicates with the vehicle's immobilizer system, providing a secure method of preventing unauthorized engine start.
• Security: It features advanced cryptographic algorithms and unique ID for enhanced security, making it extremely difficult to clone or bypass.
• Low Power Consumption: Designed for efficiency, the IC operates with minimal power consumption, which is critical for battery-powered applications.
• Robust Design: The component is built to withstand the harsh conditions typical of automotive environments, including vibration, temperature fluctuations, and electromagnetic interference.
• Frequency Range: It operates within a specific frequency range that is optimized for short-range communication, ensuring reliable performance.

Applications

The NXP PCF7921ATS/3391/2A is primarily used in vehicle immobilizer systems but can also be found in a range of other applications that require secure wireless communication. Its robustness and security features make it an ideal choice for:

• Keyless entry systems
• Remote key fobs
• Wireless authentication and authorization systems

Technical Specifications

For technical details, interested parties should refer to the official datasheet provided by NXP Semiconductors. The datasheet contains comprehensive information on the electrical characteristics, programming instructions, and recommended usage scenarios for the PCF7921ATS/3391/2A IC.

Note: The NXP PCF7921ATS/3391/2A is subject to specific handling and installation procedures to maintain its integrity and performance. Users should follow NXP's guidelines for soldering and circuit integration.