Benefits and Features
●High Radiation Resistance Allows User-Programmable Manufacturing or Calibration DataBefore Medical Sterilization
•Resistant up to 75kGy (kiloGray) of Radiation
•One-Time-Programmable (OTP) 10kb of User Data,Keys, and Certificates
●ECC P-256 Compute Engine
•FIPS 186 ECDSA P-256 Signature and Verification
•ECDH Key Exchange for Session KeyEstablishment
•ECDSA Authenticated R/W of Configurable Memory
●SHA-256 Compute Engine
•FIPS 180 MAC for Secure Download/Boot
•FIPS 198 HMAC for Bidirectional Authenticationand Optional GPIO Control
●SHA-256 OTP (One-Time Pad) Encrypted R/W ofConfigurable Memory Through ECDH Established Key
●One GPIO Pin with Optional Authentication Control
•Open-Drain, 4mA/0.4V
•Optional SHA-256 or ECDSA Authenticated On/Offand State Read
•Optional ECDSA Certificate to Set On/Off AfterMultiblock Hash for Secure Download
●TRNG with NIST SP 800-90B Compliant EntropySource with Function to Read Out
●Optional Chip-Generated Pr/Pu Key Pairs for ECCOperations or Secrets for SHA-256 Functions
●Unique and Unalterable Factory-Programmed 64-BitIdentification Number (ROM ID)
•Optional Input Data Component to Crypto and KeyOperations
●Advanced 1-Wire Protocol Minimizes Interface to JustSingle Contact
●Operating Range: 3.3V ±10%, 0°C to +50°C
●±8kV HBM ESD Protection of 1-Wire IO Pin
●6-Pin TDFN and 2-Pin SFN

Applications
●Medical Consumables Secure Authentication
●Medical Tools/Accessories Identification andCalibration
●Accessory and Peripheral Secure Authentication
●Secure Storage of Cryptographic Keys for HostControllers
●Secure Boot or Download of Firmware and/or SystemParameters