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