DS28E84Q+U by Analog Devices

DeepCover Radiation Resistant, High-Capacity 1-Wire Secure Authenticator


The DS28E84 is a radiation-resistant secure authenticator that provides a core set of cryptographic tools derived from integrated asymmetric (ECC-P256) and symmetric (SHA-256) security functions. In addition to the security services provided by the hardware implemented crypto engines, the device integrates a FIPS-compatible true random number generator (TRNG), 10Kb of secured OTP, 15Kb of FRAM, one configurable GPIO, and a unique 64-bit ROM identification number (ROM ID). The ECC public/private key capabilities operate from the NIST defined P-256 curve and include FIPS 186-compliant ECDSA signature generation and verification to support a bidirectional asymmetric key authentication model. The SHA-256 secret key capabilities are compliant with FIPS 180 and are flexibly used either in conjunction with ECDSA operations or independently for multiple HMAC functions. The GPIO pin can be operated under command control and include configurability supporting authenticated and nonauthenticated operation, including an ECDSA-based crypto-robust mode to support secure boot of a host processor. DeepCover® embedded security solutions cloak sensitive data under multiple layers of advanced security to provide the most secure key storage possible. To protect against device-level security attacks, invasive and noninvasive countermeasures are implemented including active die shield, encrypted storage of keys, and algorithmic methods.

Where to Buy

Prices starting from US$3.53

Distributor Stock
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Newark Electronics
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Features

High Radiation Resistance Allows User-Programmable Manufacturing or Calibration Data Before Medical Sterilization Resistant Up to 50kGy (kiloGray) of Radiation 10kb of One Time Programmable (OTP) for User Data, Keys, and Certificates 15Kb of Secure FRAM for User Data and Certificates
Resistant Up to 50kGy (kiloGray) of Radiation
10kb of One Time Programmable (OTP) for User Data, Keys, and Certificates
15Kb of Secure FRAM for User Data and Certificates
ECC-P256 Compute Engine FIPS 186 ECDSA P256 Signature and Verification ECDH Key Exchange for Session Key Establishment ECDSA Authenticated R/W of Configurable Memory
FIPS 186 ECDSA P256 Signature and Verification
ECDH Key Exchange for Session Key Establishment
ECDSA Authenticated R/W of Configurable Memory
SHA-256 Compute Engine FIPS 180 MAC for Secure Download/Boot FIPS 198 HMAC for Bidirectional Authentication and Optional GPIO Control
FIPS 180 MAC for Secure Download/Boot
FIPS 198 HMAC for Bidirectional Authentication and Optional GPIO Control
SHA-256 OTP (One-Time Pad) Encrypted R/W of Configurable Memory Through ECDH Established Key
One GPIO Pin with Optional Authentication Control Open-Drain, 4mA/0.4V Optional SHA-256 or ECDSA Authenticated On/Off and State Read Optional ECDSA Certificate to Set On/Off After Multiblock Hash for Secure Download
Open-Drain, 4mA/0.4V
Optional SHA-256 or ECDSA Authenticated On/Off and State Read
Optional ECDSA Certificate to Set On/Off After Multiblock Hash for Secure Download
TRNG with NIST SP 800-90B Compliant Entropy Source with Function to Read Out
Optional Chip Generated Pr/Pu Key Pairs for ECC Operations or Secrets for SHA256 Functions
17-Bit One-Time Settable, Nonvolatile Decrement-Only Counter with Authenticated Read
Unique and Unalterable Factory Programmed 64-Bit Identification Number (ROM ID) Optional Input Data Component to Crypto and Key Operations
Optional Input Data Component to Crypto and Key Operations
Advanced 1-Wire Protocol Minimizes Interface to Just Single Contact
Operating Range: 3.3V ±10%, 0°C to +50°C
±8kV HBM ESD Protection of 1-Wire IO Pin
6-Pin, 3mm x 3mm TDFN

Specifications

End Equipment IP ProtectionMedical Consumable IDMedical Sensor Authentication and Calibration
Bus Type 1-Wire
Memory Type EPROM
Memory Size 15k x 1 FRAM5K x 1
Deep Cover Yes
Oper. Temp. (°C) -40 to +50
Package/Pins TDFN HYBRID/6
BudgetaryPrice (See Notes) 3.03


DS28E84Q+U Maxim Integrated Parts by Analog Devices

DEEPCOVER SECURE AUTHENTICATOR TDFN-EP

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

IC Function DeepCover Secure Authenticator
Supply Voltage Min 2.97V
Supply Voltage Max 3.63V
IC Package Type TDFN-EP
No. of Pins 6Pins
Operating Temperature Min 0°C
Operating Temperature Max 50°C
Product Range -
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2019)

Alternative Descriptions

Deep Cover Gamma Radiation Res | Analog Devices
Deepcover Secure Authenticator, Tdfn-Ep | Newark Electronics
DEEPCOVER SECURE AUTHENTICATOR, TDFN-EP | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS28E84Q+U ?

Additional datasheets, footprints and schematics for DS28E84Q+U are listed on our Part Details page. You can also find images and similar parts to DS28E84Q+U on this page.

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Is the DS28E84Q+U RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS28E84Q+U have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for DS28E84Q+U .

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