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Maxim > Products > 1-Wire® Devices

Protect Development Investment with 1-Wire Electronic Authentication Solutions

Maxim offers a wide range of low-cost authentication solutions that help OEMs protect product development and R&D investment by preventing low-quality knockoffs from entering the marketplace. Authentication solution option range from customization of the unique serial number factory-lasered into each device (provides controlled procurement access) to secure crypto-strong ISO/IEC 10118-3 SHA-1 based challenge and response for bi-directional authentication.

Protect Development Investment with 1-Wire Electronic Authentication Solutions


Part Interface Description Authentication Feature
DS28E01-100 1-Wire 1kb EEPROM with SHA-1 authentication Bidirectional SHA-1 challenge and response with enhanced security
DS28CN01 I2C/SMBus™ 1kb EEPROM with SHA-1 authentication Bidirectional SHA-1 challenge and response with enhanced security
DS2401,DS2411 1-Wire 64-bit ROM serial number Customized 64-bit ROM
DS28CM00 I2C/SMBus 64-bit ROM serial number Customized 64-bit ROM
DS2431 1-Wire 1kb EEPROMCustomization, write protection/OTP modes
DS1963S 1-Wire 4kb SHA-1 iButton® Bidirectional SHA-1 challenge and response
DS2460 I2C/SMBus SHA-1 coprocessor Secure storage of system secret


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