DS2475

PRODUCTION

DeepCover ECDSA Coprocessor with 1-Wire Master

Offloads Host ECDSA Computing and 1-Wire Line Driving from Host Processor

Data Sheet (Rev. 0) Product Selection Table
Part Models
2
1ku List Price
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Part Details

  • High-Speed ECDSA Engine for Public-Key Signature Verification
  • Implements NIST FIPS 186-Based ECDSA Algorithm
  • Integrated NIST FIPS 180 SHA-256 Engine for Efficient ECDSA Input Data Computation
  • 1-Wire Line Driver Supporting Both Standard and Overdrive Communication Speeds
  • Supports Power-Saving Sleep Mode (SLPZ Pin)
  • ±8kV ESD Protection on IO to GND (JESD22-A114 HBM, typ)
  • Operating Range: 3.3V ±10%, -40°C to +85°C
  • 6-Pin SOT23 Package
DS2475
DeepCover ECDSA Coprocessor with 1-Wire Master
DS2475: Typical Application Circuit
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Documentation

Data Sheet 1

Reliability Data 1

Technical Articles 2

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Complete documentation is available upon completion of a Non-Disclosure Agreement (NDA).

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Hardware Ecosystem

Parts Product Life Cycle Description
1-Wire Secure Authenticators 1
DS28E35
PRODUCTION DeepCover Secure Authenticator with 1-Wire ECDSA and 1Kb User EEPROM
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Tools & Simulations

DeepCover® Security Lab

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Evaluation Kits

DS28E35EVKIT

Evaluation System for the DS28E35

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Features and Benefits

  • Demonstrates the Features of the DS28E35 DeepCover 1-Wire ECDSA Authenticator with 1Kb User EEPROM
  • Demonstrates the Features of the DS2475 DeepCover ECDSA Coprocessor with 1-Wire Master
  • I2C and 1-Wire Sequences Are Logged to Aid Firmware Designers’ Understanding of DS2475 and DS28E35
  • 1-Wire USB Adapter Creates a Virtual COM Port on Any PC
  • Fully Compliant with USB Specification v2.0
  • Software Runs on Windows 8, Windows 7, Windows Vista, and Windows XP, 32-bit and 64-bit Versions
  • 3.3V ±3% 1-Wire Operating Voltage
  • Convenient On-Board Test Points, TSOC, and TO-92 Sockets
  • Evaluation Software Available by Request

Product Details

The DS28E35 evaluation system (EV system) provides the hardware and software necessary to exercise the features of the DS28E35 and DS2475. The EV system consists of a five DS28E35 devices in a 6-pin TSOC package, a DS9120PA evaluation TSOC socket board, DS28E35 plug-in module, and a DS28E35+ USB-to-1-Wire® adapter. The evaluation software runs under Windows® 8, Windows 7, Windows Vista®, and Windows XP® operating systems, both 32-bit and 64-bit versions. It provides a handy user interface to exercise the features of the DS28E35 and DS2475.
DS28E35EVKIT
Evaluation System for the DS28E35

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