AT88SC016 Ver la hoja de datos (PDF) - Atmel Corporation
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AT88SC016 Datasheet PDF : 8 Pages
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Features
Companion Chip to CryptoRF and CryptoMemory
─ Securely implements host algorithms
─ Securely stores host secrets
─ Verifies Host Firmware Digests
High Security Features in Hardware
─ CryptoMemory and CryptoRF F2 Algorithm
─ SHA-1 Standard Cryptographic Algorithm
─ 64-bit Mutual Authentication Protocol (Under License of ELVA)
─ Permanently Coded Serial Numbers
─ High Quality Random Number Generator (RNG)
─ Metal Shield Over Memory
─ Data Scrambling in Nonvolatile Memory
─ Delay Penalties to prevent Systematic Attacks
─ Reset Locking to prevent Illegal Power Cycling
─ Voltage and Frequency Monitors
Host-side Crypto Functions
─ Authentication Challenge Generation
─ Device Challenge Response
─ Message Authentication Codes (MAC) Generation
─ Data Encryption and Decryption
─ Secure Authentication Key Management
Secure Storage and Key Management
─ Up to 16 sets of 64-bits Diversified Host Keys
─ Eight Sets of Two 24-bit Passwords
─ Secure and Custom Personalization
─ Up to 232-Byte Read/Write Configurable User Data Area
Nonvolatile Up Counters
─ Four sets Unidirectional Counters
─ 64 Million Maximum Counts Per Counter
Application Features
─ Low Voltage Operation: 2.7V – 3.3V
─ 2-Wire Serial Interface
─ 1.0 MHz Compatibility for Fast Operation
─ Standard 8-lead Plastic Packages
High Reliability
─ Endurance : 100,000 Cycles
─ Data Retention : 10 years
─ ESD Protection : 3,000 min
CryptoCompanion
Chip
AT88SC016
Summary
5277AS− CryptoCompanion −02/08
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