Maxim Integrated DS2401P+T&R Silicon Serial Number

The DS2401P+T&R from Maxim Integrated is a unique silicon serial number IC that provides a cost-effective method for adding a traceable, non-replicable identity to any piece of hardware. The device contains a factory-lasered, 64-bit ROM that includes a unique 48-bit serial number, an 8-bit CRC, and an 8-bit family code (01h). This compact and robust device is designed in a TO-92 package, making it suitable for a wide range of applications including accessory/daughter card identification, device authentication, electronic warranty monitoring, and after-market management.

Key Features

• Unique 64-bit Serial Number: The DS2401P+T&R provides a unique identity that cannot be duplicated, ensuring security and authenticity for your devices.
• Multi-Drop Capability: The device's 1-Wire interface allows multiple DS2401P devices to be connected to the same data line for efficient communication with a central microprocessor.
• Robust Construction: Encased in a TO-92 package, it is suitable for harsh environments and is also available in a compact TSOC-6 package.
• Low Power Consumption: The 1-Wire interface reduces power consumption and minimizes the need for additional wiring, making it ideal for portable applications.
• Wide Operating Range: The DS2401P+T&R operates over a wide voltage range of 2.8V to 6.0V and temperature range of -40°C to +85°C, ensuring reliable performance across diverse environments.

Applications

• PCB Identification
• Electronic Accessory Identification
• Device Authentication
• Electronic Warranty Verification
• After-market Management

The DS2401P+T&R is essential for any application where secure and reliable identification is necessary. Its simple integration, low cost, and unique serial numbering make it an excellent choice for manufacturers looking to protect their products from counterfeiting and ensure traceability throughout the product's life cycle.