DS2411R+U

Product Overview

• Category: Integrated Circuit
• Use: Identification and Authentication
• Characteristics: Programmable Silicon Serial Number
• Package: TO-92
• Essence: Unique 64-bit ROM ID
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Operating Voltage: 2.8V to 6.0V
• Temperature Range: -40°C to +85°C
• Communication Protocol: 1-Wire®
• Memory: 64-bit ROM
• Unique ID: Factory-lasered 64-bit serial number
• Programmable: Yes
• Data Retention: 10 years
• Read/Write Cycle Endurance: 100,000 cycles

Detailed Pin Configuration

The DS2411R+U has three pins:

1. GND: Ground connection.
2. DQ: Data input/output pin for the 1-Wire communication protocol.
3. VCC: Power supply voltage.

Functional Features

• Provides a unique serial number for identification purposes.
• Can be programmed with additional data.
• Utilizes the 1-Wire communication protocol for easy integration.
• Low power consumption.
• Small form factor for space-constrained applications.

Advantages and Disadvantages

Advantages

• High reliability due to factory-lasered unique ID.
• Easy integration with existing 1-Wire systems.
• Programmable for customization.
• Wide operating voltage range.
• Extended temperature range for versatile applications.

Disadvantages

• Limited memory capacity (64 bits).
• Requires knowledge of the 1-Wire communication protocol for proper usage.

Working Principles

The DS2411R+U is based on the 1-Wire communication protocol, which allows devices to communicate using a single data line. It utilizes a unique 64-bit ROM ID that is factory-lasered onto the chip during manufacturing. This ID serves as a permanent and unalterable serial number for identification and authentication purposes.

The device can also be programmed with additional data, making it suitable for various applications where unique identification or authentication is required.

Detailed Application Field Plans

The DS2411R+U finds applications in various fields, including:

1. Asset Tracking: Used to uniquely identify and track assets such as equipment, inventory, and vehicles.
2. Access Control: Integrated into access control systems for secure identification and authentication of individuals.
3. Product Authentication: Employed to verify the authenticity of products and prevent counterfeiting.
4. Electronic Locks: Utilized in electronic locks to provide unique identification for authorized access.

Detailed and Complete Alternative Models

• DS2401: Similar functionality but in a different package (TO-92).
• DS28E01: Provides additional memory capacity (1Kb) for storing more data.
• DS2431: Offers higher memory capacity (1024 bits) for extended data storage.

Note: The above alternative models are not an exhaustive list and other options may exist.

This concludes the encyclopedia entry for the DS2411R+U, providing comprehensive information about its product category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.