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 multiapplication RF smart card markets, and secure identification for electronic data transfer, 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
   – Operating Distance Up to 10 cm
• Integrated 82 pF Tuning Capacitor
• User EEPROM Memory
   – 8 Kbits Configured as Eight 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 exclusive patent license from ELVA)
   – Encrypted Checksum
   – Stream Encryption
   – Four Key Sets for Authentication and Encryption
   – Eight Sets of Two 24-bit Passwords
   – Password and Authentication Attempts Counters
   – Selectable Access Rights by Zone
   – Write Lock Mode
   – Antitearing Function
   – Tamper Sensors
• High Reliability
   – Endurance: 100,000 Write Cycles
   – Data Retention: 10 Years
   – Operating Temperature: −40°C to +85°C