AT88RF04C 데이터 시트보기 (PDF) - Atmel Corporation

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AT88RF04C

CryptoRF® Specification

Atmel Corporation 

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

CryptoRF®

Specification

AT88RF04C

AT88SC0808CRF

AT88SC1616CRF

AT88SC3216CRF

AT88SC6416CRF

5276C–RFID–3/09

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