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DS2401P+T&R

ADIDS2401P+T&R

Analog Devices Inc./Maxim Integrated
Silicon Serial Number 6-TSOC
NRND39,062 in stock

Overview

The DS2401P+T&R is a Silicon Serial Number IC that provides a unique, factory-lasered 64-bit registration number for electronic systems. It uses the 1-Wire interface, requiring only a single data lead and a ground return for communication, and draws zero power when in standby.

Why Choose This Part

The device features a built-in multidrop controller that allows multiple 1-Wire components to reside on a single data line. Its unique 64-bit ROM includes an 8-bit family code and a 48-bit serial number, ensuring no two parts are alike.

Applications

PCB Identification
Assigns a unique, permanent electronic identity to individual printed circuit boards for tracking and warranty management.
Network Node Addressing
Provides a globally unique physical address for nodes in a distributed sensor network or industrial control system.
Equipment Registration
Enables host systems to identify authorized peripherals or accessories to prevent unauthorized hardware cloning.

Key Specifications

Type Silicon Serial Number
Applications PCB, Network Node, Equipment Identification/Registration
Mounting Type Surface Mount
Package / Case 6-SMD, J-Lead
Supplier Device Package 6-TSOC

Getting Started

Communication is handled via the 1-Wire protocol, which uses a single GPIO pin with a pull-up resistor. To begin development, engineers can use the Maxim 1-Wire Public Domain Kit or standard 1-Wire libraries available for platforms like Arduino and STM32.