DS28E54
1-Wire SHA3-256 Secure Authenticator with DS2431/DS28E07 Compatibility
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- DS2431/DS28E07 Reverse Compatibility
- 2.25Kbits of EEPROM Memory Partitioned into 11 User Pages of 256 Bits (First Five Pages Compatible)
- 64-Bit Scratchpad Buffer for Compatible Secure Writing with Offset and Individual Addressing
- ±8kV HBM ESD Protection (typ) for IO Pin
- Efficient Secure Hash Algorithm to Authenticate Peripherals
- FIPS 202-Compliant SHA-3 Algorithm for Challenge/Response Authentication and Device Disable
- FIPS 198-Compliant Keyed-Hash Message Authentication Code (HMAC)
- Optional HMAC SHA3-256 Authenticated Write Protection of EEPROM
- Supplemental Features for Easy Integration into End Applications
- 17-Bit, One-Time Settable, Nonvolatile Decrement-Only Counter with Authenticated Read
- Secure Storage for Secret
- 2.25KBits of Secure EEPROM for User Data and Secret
- Unique and Unalterable, Factory-Programmed, 64-Bit Identification Number (ROM ID)
- Advanced 1-Wire Protocol Minimizes Interface to Single Contact
- Standard and Overdrive Communication Speed
- Internal Parasite Power Capacitor
- Operating Range: 2.8V to 5.25V, -40°C to +85°C
- SFN, SFN 6x6, TDFN-EP, TSOC, TO92 Packages
- 4.0μA (typ) Input Load Current
The DS28E54 secure authenticator combines FIPS 202- compliant secure hash algorithm (SHA-3) challenge and response authentication with secured electrically erasable programmable read-only memory (EEPROM).
The device provides a core set of cryptographic tools derived from integrated blocks, including an SHA-3 engine, 2.25Kbit of secured user EEPROM, a decrement-only counter, and a unique 64-bit ROM identification number (ROM ID), all while remaining reverse compatible to the DS2431/DS28E07.
The unique ROM ID is used as a fundamental input parameter for cryptographic operations and serves as an electronic serial number within the application.
The device communicates over the single-contact 1- Wire® bus.
The communication follows the 1-Wire protocol, with the ROM ID acting as the node address in the case of a multidevice 1-Wire network.
APPLICATIONS
- Medical Tools/Accessories Authentication and Calibration
- Accessory and Peripheral Secure Authentication
- Battery Authentication and Charge Cycle Tracking
- Analog Sensor Calibration
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DS28E54
Documentation
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Data Sheet 1
User Guide 1
Application Note 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
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DS28E54+ | TO92 |
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DS28E54+T | TO92 |
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DS28E54G+T | 2-SFN-6X6X0.9? |
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DS28E54G+U | 2-SFN-6X6X0.9? |
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DS28E54GA+T | Single-Row Flatpack, No Leads |
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DS28E54GA+U | Single-Row Flatpack, No Leads |
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DS28E54P+ | Thin Small-Outline C-Lead |
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DS28E54P+T | Thin Small-Outline C-Lead |
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DS28E54Q+T | Thin Dual Flatpack No Leads, Exposed Pad |
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DS28E54Q+U | Thin Dual Flatpack No Leads, Exposed Pad |
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- DS28E54+
- Pin/Package Drawing
- TO92
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- DS28E54+T
- Pin/Package Drawing
- TO92
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- DS28E54G+T
- Pin/Package Drawing
- 2-SFN-6X6X0.9?
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- DS28E54G+U
- Pin/Package Drawing
- 2-SFN-6X6X0.9?
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- DS28E54GA+T
- Pin/Package Drawing
- Single-Row Flatpack, No Leads
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- DS28E54GA+U
- Pin/Package Drawing
- Single-Row Flatpack, No Leads
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- DS28E54P+
- Pin/Package Drawing
- Thin Small-Outline C-Lead
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- DS28E54P+T
- Pin/Package Drawing
- Thin Small-Outline C-Lead
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- DS28E54Q+T
- Pin/Package Drawing
- Thin Dual Flatpack No Leads, Exposed Pad
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
- DS28E54Q+U
- Pin/Package Drawing
- Thin Dual Flatpack No Leads, Exposed Pad
- Documentation
- HTML Material Declaration
- HTML Reliablity Data
- CAD Symbols, Footprints, and 3D Models
- Ultra Librarian
- SamacSys
Evaluation Kits 1
DS28E54EVKIT
Evaluates: DS28E54 and DS2477
Product Detail
The DS28E54 evaluation kit (EV kit) provides the hardware and software necessary to exercise the feature of the DS28E54. The EV kit consists of five DS28E54 devices in TDFN packages, five DS2477 devices in TDFN packages, and two DS9121BQ+ socket boards, along with a DS9481P-300# USB-to-I2C/1-Wire® adapter. The evaluation software runs on Windows® 10, 8, and 7 operating systems for both 64-bit and 32-bit versions. It provides a convenient user interface to exercise the features of the DS28E54.
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