DS28EL15Q-742+3T

Specialized ICS Overview

The DS28EL15Q-742+3T is a DeepCover secure EEPROM manufactured by Analog Devices Inc. (Maxim Integrated). It features 512 bits of storage organized as 64 x 8 bits and utilizes the 1-Wire interface for communication. The device operates within a supply voltage range of 1.71 V to 1.89 V and is housed in a TDFN-6 package. It integrates SHA-256 cryptographic capabilities for authentication and data integrity, ensuring robust security for embedded applications.

Specialized ICS Feature Summary

• Integrated SHA-256 cryptographic engine for secure authentication
• 512-bit EEPROM memory with 10-year data retention
• Low-voltage operation from 1.71 V to 1.89 V
• Single-wire (1-Wire) serial interface

Specialized ICS Applications

• Secure medical sensors
• Consumable identification
• IoT device authentication

Specialized ICS Procurement Notes

Verify the specific suffix -742+3T against official Analog Devices documentation to confirm tape-and-reel specifications and manufacturing lot details. Ensure compatibility with the 1.71 V to 1.89 V operating range during system design validation.

Specialized ICS Selection Notes

Select this component when low power consumption and high security are required in space-constrained designs. The TDFN-6 package suits surface-mount applications. Confirm that the host controller supports the 1-Wire protocol and SHA-256 command set for proper integration.

Specialized ICS Part Context

This part belongs to the DS28EL15 series of DeepCover Secure Authenticators. It combines non-volatile memory with hardware-based security features to protect intellectual property and ensure data authenticity in untrusted environments.

Specialized ICS Replacement Considerations

Check for direct pin-compatible alternatives within the DS28ELxx series. Verify if other variants offer different memory sizes or voltage ranges while maintaining SHA-256 support.