Description

The CryptoRF® family integrates a 13.56 MHz RF interface with CryptoMemory® security features. This product line is ideal for RF tags and contactless smart cards that can benefit from advanced security and cryptographic features. The device is optimized as a contactless secure memory for secure data storage without the requirement of an internal microprocessor.

Features

• A Family of Devices with User Memories of 4 Kbits 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

– Tolerant of Type A Signaling for Multi-Protocol Applications

• Integrated 82 pF Tuning Capacitor

• User EEPROM Memory Configurations:

– 64 Kbits Configured as Sixteen 512 byte (4 Kbit) User Zones [AT88SC6416CRF]

– 32 Kbits Configured as Sixteen 256 byte (2 Kbit) User Zones [AT88SC3216CRF]

– 16 Kbits Configured as Sixteen 128 byte (1 Kbit) User Zones [AT88SC1616CRF]

– 8 Kbits Configured as Eight 128 byte (1 Kbit) User Zones [AT88SC0808CRF]

– 4 Kbits Configured as Four 128 byte (1 Kbit) User Zones [AT88RF04C]

– Byte, Page, and Partial Page Write Modes

– Self Timed Write Cycle

• 256 byte (2 Kbit) Configuration Memory

– User Programmable Application Family Identifier (AFI)

– User-defined Anticollision Polling Response

– User-defined Keys and Passwords

– Read-Only Unique Die Serial Number

• High Security Features

– Selectable Access Rights by Zone

– 64-bit Mutual Authentication Protocol (under license of ELVA)

– Encrypted Checksum

– Stream Encryption using 64-bit Key

– Four Key Sets for Authentication and Encryption

– Four or Eight 24-bit Password Sets

– Password and Authentication Attempts Counters

– Anti-tearing Function

– Tamper Sensors

• High Reliability

– Endurance : 100,000 Write Cycles

– Data Retention : 10 Years