DS2411P+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The DS2411P+ is a unique silicon serial number IC that provides a guaranteed unique 64-bit serial code. It is commonly used for identification and authentication purposes in various electronic systems.

Characteristics: - Unique 64-bit serial code - Low power consumption - Small form factor - Robust and reliable

Package: The DS2411P+ is available in a small surface-mount package, making it suitable for integration into compact electronic devices.

Essence: The essence of the DS2411P+ lies in its ability to provide a unique identification code, allowing for secure and reliable identification of electronic components or systems.

Packaging/Quantity: The DS2411P+ is typically sold in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 2.8V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: 1-Wire® protocol
• Serial Number Length: 64 bits
• Maximum Read Distance: Up to several meters (depending on the reader's capabilities)
• Data Retention: Over 10 years
• Package Type: SOT-223

Detailed Pin Configuration

The DS2411P+ features a 3-pin configuration:

1. VDD: Power supply pin (+2.8V to +6.0V)
2. GND: Ground pin (0V reference)
3. DQ: 1-Wire data pin (bidirectional communication)

Functional Features

• Unique Serial Number: The DS2411P+ provides a guaranteed unique 64-bit serial code, ensuring reliable identification and authentication.
• 1-Wire Interface: The device utilizes the 1-Wire protocol, enabling simple and efficient communication with compatible systems.
• Low Power Consumption: The DS2411P+ operates with low power requirements, making it suitable for battery-powered applications.
• Robust Design: With a rugged construction and high-quality materials, the DS2411P+ offers excellent durability and reliability.

Advantages and Disadvantages

Advantages: - Guaranteed unique serial code ensures secure identification - Compact size allows for easy integration into various electronic devices - Low power consumption extends battery life in portable applications - Robust design ensures reliable operation in harsh environments

Disadvantages: - Limited storage capacity (only provides a 64-bit serial code) - Requires a compatible 1-Wire interface for communication

Working Principles

The DS2411P+ utilizes a unique silicon structure to generate a 64-bit serial code. This code is permanently stored within the IC and can be accessed through the 1-Wire interface. When connected to a compatible system, the DS2411P+ responds to specific commands, allowing for identification and authentication processes.

Detailed Application Field Plans

The DS2411P+ finds applications in various fields, including:

1. Access Control Systems: The unique serial number provided by the DS2411P+ enables secure access control, preventing unauthorized entry.
2. Product Authentication: The IC can be used to authenticate genuine products, protecting against counterfeiting and ensuring customer trust.
3. Asset Tracking: By assigning a unique identifier to each asset, the DS2411P+ facilitates accurate tracking and management of valuable items.
4. Medical Devices: The IC can be integrated into medical devices to ensure traceability and prevent unauthorized modifications.
5. Industrial Automation: The DS2411P+ enables identification and tracking of components in industrial automation systems, improving efficiency and reducing errors.

Detailed and Complete Alternative Models

1. DS2401: Similar to the DS2411P+, the DS2401 provides a unique 64-bit serial code and operates on the 1-Wire protocol. However, it comes in a different package type (TO-92) and has slightly different electrical specifications.
2. DS28E01: This alternative model offers additional features such as user-programmable memory and cryptographic security functions. It also provides a unique 64-bit serial code and utilizes the 1-Wire interface.

In conclusion, the DS2411P+ is a versatile silicon serial number IC that offers a unique identification code for various electronic systems. With its compact size, low power consumption, and robust design, it finds applications in access control, product authentication, asset tracking, medical devices, and industrial automation. Alternative models like the DS2401 and DS28E01 provide similar functionalities with slight variations.