DS28E10 (3)
DS28E10 is available from Analog Devices at Xecor. Designed for secure challenge-and-response authentication, the DS28E10 offers dedicated hardware-accelerated SHA-1 engine, 28-byte user OTP EPROM, and a unique factory-programmed 64-bit identification number. Available in 6-lead TSOC and 3-lead SOT23 packages, it is ideal for reference design license management, sensor/accessory authentication, and system intellectual property protection. Whether used in industrial, automotive, or telecommunications applications, this series ensures robust security, low power consumption, and high reliability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the DS28E10 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| DS28E10P+ | Enhance system reliability with reliable power management | TSOC-6 | 3,337 | |
| DS28E10R+T | Compact and reliable DS28E10R+T ROM memory chip | SOT23-3 | 2,198 | |
| DS28E10R+U | Authenticator 3-Pin SOT-23 | SOT23-3 | 7,994 |
Key Featrues
Dedicated Hardware-Accelerated SHA-1 Engine: This feature enables fast and secure generation of SHA-1 Message Authentication Codes (MACs), enhancing the device's ability to perform reliable and efficient authentication. It ensures robust security for applications like sensor authentication and intellectual property protection, reducing the risk of unauthorized access.
One-Time Programmable (OTP) EPROM Memory: The device includes 224 bits of user OTP EPROM, which, once written, is automatically write-protected. This feature ensures data integrity and prevents tampering, making it ideal for applications requiring secure storage of calibration data or licensing information.
Unique 64-Bit ROM Identification Number: Each device comes with a factory-programmed, unique 64-bit ROM ID, enabling secure identification and addressing in multi-device networks. This feature enhances system reliability and simplifies device management in complex authentication systems.
1-Wire Interface with Overdrive Mode: The 1-Wire interface supports both standard (15.4kbps) and overdrive (125kbps) communication speeds, providing flexibility and efficiency in data transfer. This feature is particularly useful in applications requiring quick and secure data exchange, such as reference design license management.
Wide Operating Voltage and Temperature Range: The device operates from 2.8V to 3.6V and can withstand temperatures from -40°C to +85°C. This feature ensures reliable performance in harsh environments, making it suitable for industrial and automotive applications where extreme conditions are common.
One-Time Programmable (OTP) EPROM Memory: The device includes 224 bits of user OTP EPROM, which, once written, is automatically write-protected. This feature ensures data integrity and prevents tampering, making it ideal for applications requiring secure storage of calibration data or licensing information.
Unique 64-Bit ROM Identification Number: Each device comes with a factory-programmed, unique 64-bit ROM ID, enabling secure identification and addressing in multi-device networks. This feature enhances system reliability and simplifies device management in complex authentication systems.
1-Wire Interface with Overdrive Mode: The 1-Wire interface supports both standard (15.4kbps) and overdrive (125kbps) communication speeds, providing flexibility and efficiency in data transfer. This feature is particularly useful in applications requiring quick and secure data exchange, such as reference design license management.
Wide Operating Voltage and Temperature Range: The device operates from 2.8V to 3.6V and can withstand temperatures from -40°C to +85°C. This feature ensures reliable performance in harsh environments, making it suitable for industrial and automotive applications where extreme conditions are common.
Applications
Reference Design License Management: The DS28E10 is ideal for managing and protecting intellectual property in reference designs. Its secure challenge-and-response authentication based on SHA-1 ensures that only authorized users can access or replicate the design, making it suitable for licensing and IP protection in consumer electronics and industrial applications.
Sensor/Accessory Authentication and Calibration: The DS28E10 is perfect for authenticating and calibrating sensors or accessories in systems where accuracy and security are critical. Its unique 64-bit ROM ID and SHA-1 engine ensure that only genuine, calibrated components are used, making it ideal for medical devices, automotive systems, and industrial equipment.
System Intellectual Property Protection: The DS28E10 provides robust protection for system intellectual property by securely authenticating components and preventing unauthorized access. Its OTP EPROM and SHA-1 engine make it suitable for safeguarding proprietary algorithms, firmware, and hardware designs in embedded systems and IoT devices.
Secure Supply Chain Management: The DS28E10 is well-suited for ensuring the integrity of components in a supply chain. By embedding the DS28E10 in critical parts, manufacturers can verify the authenticity of components at every stage, reducing the risk of counterfeit parts and ensuring compliance with industry standards in aerospace, defense, and telecommunications.
Sensor/Accessory Authentication and Calibration: The DS28E10 is perfect for authenticating and calibrating sensors or accessories in systems where accuracy and security are critical. Its unique 64-bit ROM ID and SHA-1 engine ensure that only genuine, calibrated components are used, making it ideal for medical devices, automotive systems, and industrial equipment.
System Intellectual Property Protection: The DS28E10 provides robust protection for system intellectual property by securely authenticating components and preventing unauthorized access. Its OTP EPROM and SHA-1 engine make it suitable for safeguarding proprietary algorithms, firmware, and hardware designs in embedded systems and IoT devices.
Secure Supply Chain Management: The DS28E10 is well-suited for ensuring the integrity of components in a supply chain. By embedding the DS28E10 in critical parts, manufacturers can verify the authenticity of components at every stage, reducing the risk of counterfeit parts and ensuring compliance with industry standards in aerospace, defense, and telecommunications.
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