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
● 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
• 2Kb of EEPROM for User Data, Key, Control
Registers, and Certificate
• Unique and Unalterable Factory Programmed
64-Bit Identification Number (ROM ID)
• I2C Communication: Up to 200kHz
• Operating Range: 3.3V ±10%, -40°C to +85°C
• 6-Pin TDFN-EP Package (3mm x 3mm)

Applications
● Authentication of Medical Sensors and Tools
● IoT Node Authentication
● Peripheral Authentication
● Reference Design License Management
● Printer Cartridge Identification and Authentication