DS2502AX-500-00/T&R/ - Product Overview

Basic Information Overview

• Category: Electronic Component
• Use: Identification and Authentication
• Characteristics: Programmable, One-Wire Interface
• Package: SOT-23
• Essence: Unique Silicon Serial Number
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Memory Size: 1Kbit
• Operating Voltage: 2.8V to 5.25V
• Data Transfer Speed: Up to 16.3kbps
• Temperature Range: -40°C to +85°C
• Write Endurance: 10,000 cycles
• Data Retention: 10 years

Detailed Pin Configuration

The DS2502AX-500-00/T&R/ has a three-pin configuration: 1. VCC: Power supply pin (2.8V to 5.25V) 2. GND: Ground pin 3. DQ: Data pin for communication

Functional Features

• Unique Silicon Serial Number: Each DS2502AX-500-00/T&R/ has a factory-programmed, unalterable 64-bit serial number.
• One-Wire Interface: The device communicates using a single data line, simplifying the connection and reducing the required pins.
• Programmable Memory: The 1Kbit memory can be written and read by the user, allowing for customization and storage of additional information.

Advantages and Disadvantages

Advantages: - Compact Package: The SOT-23 package offers a small footprint, making it suitable for space-constrained applications. - Easy Integration: The one-wire interface simplifies the design and reduces the number of required connections. - High Data Transfer Speed: The DS2502AX-500-00/T&R/ supports fast data transfer rates, enabling quick communication.

Disadvantages: - Limited Memory Size: The 1Kbit memory may not be sufficient for applications requiring extensive data storage. - Write Endurance: The device has a limited number of write cycles, which may be a constraint in certain use cases.

Working Principles

The DS2502AX-500-00/T&R/ operates based on the principles of one-wire communication. It uses a single data line to transmit and receive data. The unique serial number allows for identification and authentication purposes. The programmable memory enables users to store additional information as needed.

Detailed Application Field Plans

The DS2502AX-500-00/T&R/ finds application in various fields, including: 1. Asset Tracking: The unique serial number can be used to track and identify assets in logistics and supply chain management. 2. Product Authentication: The device can be integrated into products to ensure their authenticity and prevent counterfeiting. 3. Access Control: The DS2502AX-500-00/T&R/ can be utilized for secure access control systems, such as keycards or electronic locks.

Detailed and Complete Alternative Models

1. DS2502R-100+: Similar to DS2502AX-500-00/T&R/, but with a different package (SOT-23R).
2. DS2502UNW+: Offers additional features like a real-time clock and increased memory capacity (4Kbit).

Note: This entry provides an overview of the DS2502AX-500-00/T&R/ product. For more detailed technical information, please refer to the manufacturer's datasheet.

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