DS28E15X-S+T

Specialized ICS Overview

The DS28E15X-S+T is a DeepCover Secure Authenticator manufactured by Analog Devices Inc. (Maxim Integrated). It integrates SHA-256 cryptographic authentication with 512-bit user EEPROM. The device operates on the 1-Wire interface within a voltage range of 2.97 V to 3.63 V and supports temperatures from -40°C to +85°C. It features a 2-pin SFN package, 1 mA active read current, and 10-year data retention.

Specialized ICS Feature Summary

• Implements FIPS 180-3 SHA-256 for symmetric-key bidirectional secure authentication
• Includes 512-bit user EEPROM organized as 256 x 2 bits
• Features unique factory-programmed 64-bit identification number
• Provides irreversible memory protection modes including write/read protect

Specialized ICS Applications

• Authentication of consumables
• Secure feature control in embedded systems

Specialized ICS Procurement Notes

Verify the exact suffix 'X-S' against official Analog Devices documentation, as standard listings typically use 'G'. Confirm package type and availability status directly with the manufacturer or authorized distributors, as supply constraints may apply.

Specialized ICS Selection Notes

Select this component when SHA-256 based mutual authentication is required alongside small non-volatile storage. Ensure the host system supports the 1-Wire protocol and operates within the specified 2.97 V to 3.63 V supply range.

Specialized ICS Part Context

This part belongs to the DS28E15 series of DeepCover Secure Authenticators. It shares core cryptographic functionality with variants like the DS28E15G but may differ in specific packaging or ordering suffixes defined by the manufacturer's nomenclature.

Specialized ICS Replacement Considerations

Direct substitutes include other DS28E15 family members such as DS28E15G+T. Verify pin compatibility and software library support before replacing.