The SLE 55R04 P-MCC2-2-1 is a security memory IC from Infineon Technologies, primarily used in applications requiring secure data storage, particularly in prepaid cards and loyalty cards. It's an EEPROM (Electrically Erasable Programmable Read-Only Memory) with security features to protect the stored data from unauthorized access or modification.

Applications

• Prepaid Cards: Used in prepaid phone cards, gift cards, and other stored-value cards.
• Loyalty Cards: Implemented in loyalty programs for storing points and customer information.
• Secure Data Storage: Used in applications requiring secure storage of configuration data or other sensitive information.
• Access Control: Can be utilized in basic access control systems.

Features

• EEPROM Memory: Provides non-volatile storage for data that needs to be retained even when power is removed.
• Security Logic: Implements security features to protect the memory contents from unauthorized access.
• Write Protection: Offers write protection mechanisms to prevent accidental or malicious modification of data.
• Synchronous Interface: Uses a synchronous serial interface for communication with a host microcontroller.
• Low Power Consumption: Designed for low-power operation, making it suitable for battery-powered applications.
• Endurance: Offers a specified number of write/erase cycles to ensure long-term reliability.

Benefits

• Secure Data Storage: Protects sensitive data from unauthorized access.
• Reliability: Provides reliable data storage in various operating conditions.
• Low Power: Minimizes power consumption, extending battery life in portable devices.
• Cost-Effective: Offers a cost-effective solution for secure memory storage.
• Easy Integration: Simple serial interface simplifies integration into existing systems.

Additional Details

The SLE 55R04 P-MCC2-2-1 is often packaged in a small form factor, making it suitable for card-based applications. The security features typically include a password or access code that must be provided before data can be read or written. It is designed to comply with industry standards for smart cards and secure data storage. The MCC2 package indicates the specific packaging type. It is important to consult the datasheet for the exact memory size and security features.