Benefits and Features
●● Robust Countermeasures Protect Against Security
Attacks
• Patented Physically Unclonable Function Secures
Device Data
• Actively Monitored Die Shield Detects and Reacts
to Intrusion Attempts
• All Stored Data Cryptographically Protected from
Discovery
●● ECDSA Authenticated R/W of Stored Data and
Counter.
●● Efficient Public-Key Authentication Solution to
Authenticate Peripherals
• FIPS 186-Compliant ECDSA P256 Signature for
Challenge/Response Authentication
• ChipDNA Generated Public/Private Key Pair.
• TRNG with NIST SP 800-90B Compliant Entropy
Source
●● Supplemental Features Enable Easy Integration into
End Applications
• 17-Bit One-Time Settable, Nonvolatile Decrement-
Only Counter with Authenticated Read
• 2Kbits of EEPROM for User Data, Key, Control
Registers, and Certificate
• Unique and Unalterable Factory Programmed
64-Bit Identification Number (ROM ID)
• Single-Contact, 1-Wire Interface Communication
with Host at 11.7kbps and 62.5kbps
• Operating Range: 3.3V ±10%, -40°C to +85°C
• 6-Pin TDFN-EP Package (3mm x 3mm)