AT88SC3216CRF-WA1中文資料愛特梅爾數(shù)據(jù)手冊(cè)PDF規(guī)格書

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