The PCF7922ATTM1AE0700 is a state-of-the-art integrated circuit (IC) from NXP Semiconductors, designed for advanced applications in the automotive industry. This IC is a part of NXP's family of HITAG products, which are widely recognized for their reliability and performance in car access systems, such as immobilizers and keyless entry.

Key Features:

• Robust Security: The PCF7922ATTM1AE0700 comes with enhanced security features, including a unique pre-programmed serial number and encrypted communication capabilities, ensuring high levels of protection against cloning and unauthorized access.
• High-Frequency Operation: Operating at a frequency of 125 kHz, this IC offers excellent performance for proximity detection and ensures reliable communication between the key fob and the vehicle's access system.
• Low Power Consumption: Designed with power efficiency in mind, this device is optimized for battery-powered applications, contributing to longer battery life in key fobs and other portable devices.
• Flexible Memory Organization: The IC features a user-configurable memory layout, which allows for flexible implementation of custom security and application-specific data structures.
• Wide Temperature Range: With an operational temperature range of -40°C to +85°C, the PCF7922ATTM1AE0700 is suitable for use in a variety of harsh environmental conditions, typical of automotive settings.

Applications:

The PCF7922ATTM1AE0700 is primarily used in automotive applications, including:

• Immobilizer systems
• Keyless entry systems
• Remote keyless systems (RKE)
• Passive keyless entry (PKE)

With its robust security features and high-frequency operation, the PCF7922ATTM1AE0700 by NXP is an excellent choice for manufacturers looking to incorporate reliable and secure wireless communication in their automotive access solutions.