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DS28E25EVKIT#

DS28E25EVKIT# electronic component of Analog Devices

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Security / Authentication Development Tools EVALUATION KIT FOR DS28E25 (DeepCover Secure Authenticator with 1-Wire SHA-256 and 4Kb User EEPROM)

Manufacturer: Analog Devices
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1: USD 176.766 ea
Line Total: USD 176.766

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DS28E25EVKIT#
Analog Devices

1 : USD 176.766

     
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ABRIDGED DATA SHEET Evaluation Kit Design Tools Support Available Resources and Models Click here to ask an associate for production status of specific part numbers. DeepCover Secure Authenticator with DS28E25 1-Wire SHA-256 and 4Kb User EEPROM General Description Features DeepCover embedded security solutions cloak sensi- Symmetric Key-Based Bidirectional Secure tive data under multiple layers of advanced physical Authentication Model Based on SHA-256 security to provide the most secure key storage possible. Dedicated Hardware-Accelerated SHA Engine for The DeepCover Secure Authenticator (DS28E25) com- Generating SHA-256 MACs bines crypto-strong, bidirectional, secure challenge- Strong Authentication with a High Bit Count, User- and-response authentication functionality with an imple- Programmable Secret, and Input Challenge mentation based on the FIPS 180-3-specified Secure 4096 Bits of User EEPROM Partitioned Into 16 Hash Algorithm (SHA-256). A 4Kb user-programmable Pages of 256 Bits EEPROM array provides nonvolatile storage of applica- tion data and additional protected memory holds a read- User-Programmable and Irreversible EEPROM Protection Modes Including Authentication, Write and protected secret for SHA-256 operations and settings for user memory control. Each device has its own guaranteed Read Protect, and OTP/EPROM Emulation unique 64-bit ROM identification number (ROM ID) that is Unique, Factory-Programmed 64-Bit Identification factory programmed into the chip. This unique ROM ID is Number used as a fundamental input parameter for cryptographic Single-Contact 1-Wire Interface Communicates with operations and also serves as an electronic serial num- Host at Up to 76.9kbps ber within the application. A bidirectional security model Operating Range: 3.3V 10%, -40C to +85C enables two-way authentication between a host system and slave-embedded DS28E25. Slave-to-host authenti- Low-Power 5A (typ) Standby cation is used by a host system to securely validate that 8kV Human Body Model ESD Protection (typ) an attached or embedded DS28E25 is authentic. Host- 2-Pin SFN, 2-Pin TO-92, 6-Pin TDFN, and 6-Pin to-slave authentication is used to protect DS28E25 user TSOC Packages memory from being modified by a nonauthentic host. The SHA-256 message authentication code (MAC), which the Typical Application Circuit DS28E25 generates, is computed from data in the user memory, an on-chip secret, a host random challenge, and 3V the 64-bit ROM ID. The DS28E25 communicates over the R single-contact 1-Wire bus at overdrive speed. The com- P R = 1.1k P V CC munication follows the 1-Wire protocol with the ROM ID 2 MAXIMUM I C BUS CAPACITANCE 320pF SDA 2 (I C PORT) acting as node address in the case of a multiple-device SCL 1-Wire network. DS2465 C 1-Wire LINE Applications SLPZ IO Authentication of Network-Attached Appliances Printer Cartridge ID/Authentication DS28E25 Reference Design License Management System Intellectual Property Protection Sensor/Accessory Authentication and Calibration Secure Feature Setting for Configurable Systems Key Generation and Exchange for Cryptographic Ordering Information appears at end of data sheet. Systems DeepCover is a trademark and 1-Wire is a registered trademark of Maxim Integrated Products, Inc. 219-0019 Rev 4 6/21 2021 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. One Analog Way, Wilmington, MA 01887 U.S.A. Tel: 781.329.4700 2021 Analog Devices, Inc. All rights reserved.ABRIDGED DATA SHEET DS28E25 DeepCover Secure Authenticator with 1-Wire SHA-256 and 4Kb User EEPROM ABSOLUTE MAXIMUM RATINGS IO Voltage Range to GND ......................................-0.5V to 4.0V Lead Temperature (soldering, 10s) IO Sink Current...................................................................20mA TO-92, TSOC, TDFN ...................................................+300C Operating Temperature Range .......................... -40C to +85C Soldering Temperature (reflow) Junction Temperature ......................................................+150C TO-92 ...........................................................................+250C Storage Temperature Range ............................ -55C to +125C TSOC, TDFN ...............................................................+260C Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS (T = -40C to +85C, unless otherwise noted.) (Note 1) A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS IO PIN: GENERAL DATA 1-Wire Pullup Voltage V (Note 2) 2.97 3.63 V PUP 1-Wire Pullup Resistance R V = 3.3V 10% (Note 3) 300 1500 PUP PUP Input Capacitance C (Notes 4, 5) 1500 pF IO Input Load Current I IO pin at V 5 19.5 A L PUP High-to-Low Switching Threshold V (Notes 6, 7) 0.65 x V V TL PUP Input Low Voltage V (Notes 2, 8) 0.3 V IL Low-to-High Switching Threshold V (Notes 6, 9) 0.75 x V V TH PUP Switching Hysteresis V (Notes 6, 10) 0.3 V HY Output Low Voltage V I = 4mA (Note 11) 0.4 V OL OL Recovery Time t R = 1500 (Notes 2, 12) 5 s REC PUP Time-Slot Duration t (Notes 2, 13) 13 s SLOT IO PIN: 1-Wire RESET, PRESENCE-DETECT CYCLE Reset Low Time t (Note 2) 48 80 s RSTL Reset High Time t (Note 14) 48 s RSTH Presence-Detect Sample Time t (Notes 2, 15) 8 10 s MSP IO PIN: 1-Wire WRITE Write-Zero Low Time t (Notes 2, 16) 8 16 s W0L Write-One Low Time t (Notes 2, 16) 0.25 2 s W1L IO PIN: 1-Wire READ Read Low Time t (Notes 2, 17) 0.25 s 2 - d RL Read Sample Time t (Notes 2, 17) 2 s t + d MSR RL EEPROM Programming Current I V = 3.63V (Notes 5, 18) 1 mA PROG PUP Programming Time for a 32-Bit t 10 ms PRD Segment or Page Protection Refer to the full data sheet. Programming Time for the Secret t 100 ms PRS Write/Erase Cycling Endurance N T = +85C (Notes 21, 22) 100k CY A Data Retention t T = +85C (Notes 23, 24, 25) 10 Years DR A Analog Devices 2 www.analog.com

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8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits, Digital:
AD4
ANALOG DEVICES
Analog Devices Hittite
ANALOG DEVICES (LINEAR TECHNOLOGY)
ANALOG DEVICES (MAXIM INTEGRATED)
ANALOG DEVICES (TRINAMIC)
Analog Devices / Hittite
Analog Devices / Linear Technology
Analog Devices Inc
Analog Devices Inc.
Analog Devices, Inc.
DA4
Dallas
DALLAS / MAXIM
Dallas Semiconductor (VA)
LINEAR
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Linear Technology
Linear Technology (part of ADI)
LT
LT4
MAXIM
Maxim Integrated
MAXIM INTEGRATED / ANALOG DEVICES
Maxim Integrated Products
MAXIM-DALLAS
MX4
Technology
Trinamic
TRINAMIC / ANALOG DEVICES
Trinamic Motion Control
Trinamic Motion Control GmbH

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