The Maxim Integrated DS2411R is a compact, secure silicon serial number chip that provides a unique identity to hardware devices. This factory-lasered and tested 64-bit ROM registration number (8-bit family code + 48‑bit serial number + 8‑bit CRC tester) ensures a unique identity which cannot be duplicated, providing a robust solution for device authentication and inventory control.

Key Features

• Unique 64-Bit Serial Number: The DS2411R offers a unique serial number which is laser etched onto the chip, providing a distinct identity for each device.
• Multi-Drop Capability: The ability to operate on a 1-Wire bus system simplifies the hardware design and lowers the overall system cost by reducing the number of wires required for communication.
• Robust Construction: Encased in a compact SOT-23 package, this chip is designed for integration into various hardware environments and can withstand harsh conditions.
• Low-Cost Solution: The DS2411R provides a cost-effective method for embedding a serial number in a system or for authenticating peripherals.

Applications

The DS2411R is ideal for a wide range of applications, including but not limited to:

• PCB Identification
• Accessory/Peripheral Authentication
• Device Authentication
• Aftermarket Management
• Supply Chain Control

Technical Specifications

The DS2411R from Maxim Integrated stands out as a simple yet powerful solution for providing a non-alterable identity to your devices, ensuring both security and traceability in your system designs.