Description
The CryptoRF® family integrates a 13.56 MHz RF interface into a CryptoMemory®, resulting in a contactless smart card with advanced security and cryptographic features. This device is optimized as a contactless secure memory, for RF smart cards, and secure data storage, without the requirement of an internal microprocessor.

Features
• One of a Family of Devices with User Memory of 1 Kbit to 64 Kbits
• Contactless 13.56 MHz RF Communications Interface
    – ISO/IEC 14443-2:2001 Type B Compliant
    – ISO/IEC 14443-3:2001 Type B Compliant Anticollision Protocol
    – Command Set Optimized for Multicard RF Communications
    – Tolerant of Type A Signaling for Multiprotocol Applications
• Integrated 82 pF Tuning Capacitor
• User EEPROM Memory
    – 4 Kbits Configured as Four 128-byte (1-Kbit) User Zones
    – Byte, Page, and Partial Page Write Modes
    – Self-timed Write Cycle
• 256-byte (2-Kbit) Configuration Zone
    – User-programmable Application Family Identifier (AFI)
    – User-defined Anticollision Polling Response
    – User-defined Keys and Passwords
• High-Security Features
    – 64-bit Mutual Authentication Protocol (under license of ELVA)
    – Encrypted Checksum
    – Stream Encryption
    – Four Key Sets for Authentication and Encryption
    – Four Sets of Two 24-bit Passwords
    – Password and Authentication Attempts Counters
    – Selectable Access Rights by Zone
    – Antitearing Function
    – Tamper Sensors
• High Reliability
    – Endurance: 100,000 Write Cycles
    – Data Retention: 10 Years
    – Operating Temperature: −40°C to +85°C