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