DS28E11P+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS28E11P+T

Manufacturer

Analog Devices

Introduction

DS28E11P+T is a secure authenticator chip that provides a combination of public-key (asymmetric) and symmetric key ECC authentication.

Product Features and Performance

ECC-based public-key authentication

SHA-256 hash algorithm support

112 bytes of user-programmable OTP (One-Time Programmable) memory

1-Wire Interface for communication and power

Secure Unique ROM Serial Number for Device Identification

High-Speed 1-Wire Interface

Product Advantages

Enhanced Security Features to prevent cloning

Low-power consumption suitable for portable applications

Small form factor for ease of integration

Key Technical Parameters

ECC P-256 Secure Authenticator

Operating Voltage Range: 3.3V to 5.5V

Operating Temperature Range: -40°C to +85°C

Quality and Safety Features

Built-in Cryptographic Engine for secure data transactions

Secure checksum for memory integrity verification

Compatibility

Compatible with existing 1-Wire communication infrastructure

Application Areas

IoT devices security

Peripheral device authentication

Medical device identity and protection

Accessory and replacement part authentication

Product Lifecycle

Active status, not currently nearing discontinuation

Replacements or upgrades may be found in Analog Devices' secure authenticator product line

Several Key Reasons to Choose This Product

Robust security with ECC and SHA-256 for tackling sophisticated threats

Simplifies design-in with a compatible 1-Wire interface

Long-term availability for product life cycle management

Supports various applications, enhancing versatility

Manufacturer's strong reputation in security and authenticity-oriented components