The DS2404B+T&R from Maxim Integrated is a versatile silicon serial number chip designed to provide a unique identity to devices. This product comes in a compact, surface-mount package and is typically supplied on tape and reel, denoted by the '+T&R' suffix, which is ideal for automated manufacturing processes.

Key Features

• Unique Serial Number: Each DS2404B+T&R contains a factory-lasered 64-bit ROM that includes a unique 48-bit serial number, an 8-bit CRC for verification, and an 8-bit Family Code (01h). This ensures that every device is uniquely identifiable, making it perfect for asset tracking, access control, and counterfeit prevention.
• 1-Wire Interface: The device utilizes Maxim's proprietary 1-Wire protocol, which allows communication through a single data line plus ground, minimizing the number of pins required for operation and simplifying the system design.
• Multi-Drop Capability: The 1-Wire interface also enables multiple DS2404B+T&R devices to be connected on the same bus, allowing for a scalable system that can be expanded with additional unique ID chips as needed.
• Wide Operating Range: The DS2404B+T&R operates over a wide voltage range of 2.8V to 6.0V and is functional across a broad temperature range, making it suitable for various applications, from consumer electronics to industrial systems.

Applications

The DS2404B+T&R is ideal for a multitude of applications that require a unique digital identifier. These include:

• Device authentication
• Secure asset tracking and management
• PCB identification
• Network hardware identification
• Warranty management systems

Quality and Reliability

Maxim Integrated is known for its commitment to quality and reliability, and the DS2404B+T&R is no exception. It is designed to meet high standards of performance and durability, ensuring reliable operation throughout the product's lifecycle.

With its unique serial number, easy integration, and robust performance, the DS2404B+T&R is a top choice for designers and manufacturers looking to incorporate a reliable security feature into their products.