The DS2414 from Maxim Integrated is a high-precision, silicon serial number with a unique 64-bit ROM ID. This compact and versatile device provides a reliable solution for electronic identification and authentication. It is an ideal component for applications requiring a distinct digital identifier for each unit, such as accessory or part identification, warranty tracking, and product revision status.

Key Features

• Unique 64-Bit Serial Number: Each DS2414 contains a factory-lasered, 64-bit ROM that includes a unique 48-bit serial number, an 8-bit CRC checker, and an 8-bit family code (18h).
• 1-Wire Interface: The device communicates using the 1-Wire protocol, which requires only a single data lead and a ground return, making it simple to integrate into designs with minimal wiring.
• Multi-Drop Capability: The DS2414's 1-Wire interface allows multiple devices to be connected on the same bus, enabling system expansion without additional wiring.
• Low-Power Consumption: Designed for low-power operation, the DS2414 is suitable for battery-powered applications where energy efficiency is crucial.
• Durable Construction: The chip is housed in a compact TO-92 or TSOC package, providing a robust and durable solution that can withstand harsh environmental conditions.

Applications

The DS2414 is widely used in various applications that require a unique digital identity for each device. Common applications include:

• Product authentication
• Device calibration data storage
• Electronic warranty monitoring
• Aftermarket product management
• Network node identification

Technical Specifications

The DS2414 operates over a wide voltage range of 2.8V to 6.0V and is functional within the temperature range of -40°C to +85°C. Its data integrity is maintained with a strict protocol that includes a CRC check to ensure error-free data communication.

For developers and engineers seeking a reliable and easy-to-implement solution for electronic identification, the Maxim Integrated DS2414 offers a versatile and cost-effective option that integrates seamlessly into a wide range of systems.