DS2505P+T&R

Product Overview

Category

The DS2505P+T&R belongs to the category of electronic components.

Use

It is commonly used in various electronic devices for data storage and identification purposes.

Characteristics

• Compact size
• High durability
• Non-volatile memory
• One-wire interface

Package

The DS2505P+T&R is packaged in a small surface-mount package, which ensures easy integration into electronic circuits.

Essence

The essence of the DS2505P+T&R lies in its ability to store and retrieve data reliably, making it an essential component for identification and tracking applications.

Packaging/Quantity

The DS2505P+T&R is typically available in reels, with each reel containing a specific quantity of components. The exact quantity may vary depending on the supplier.

Specifications

• Memory capacity: 16 kilobits (2 kilobytes)
• Operating voltage: 2.8V to 5.25V
• Operating temperature range: -40°C to +85°C
• Data retention: Up to 10 years
• Communication protocol: 1-Wire®

Detailed Pin Configuration

The DS2505P+T&R has three pins:

1. VCC: Power supply pin
2. GND: Ground pin
3. DQ: Data input/output pin

Functional Features

• Unique 64-bit serial number for device identification
• Read and write operations for data storage
• Overdrive mode for faster communication
• Software-programmable alarm thresholds
• On-chip CRC generator for data integrity verification

Advantages and Disadvantages

Advantages

• Small form factor allows for easy integration into compact designs
• Non-volatile memory ensures data retention even when power is lost
• One-wire interface simplifies circuit design and reduces wiring complexity
• High durability enables reliable operation in harsh environments

Disadvantages

• Limited memory capacity may not be suitable for applications requiring large data storage
• One-wire interface may have slower data transfer rates compared to other communication protocols

Working Principles

The DS2505P+T&R utilizes a one-wire interface, which allows it to communicate with a microcontroller or other devices using a single data line. It operates by sending and receiving data packets through this interface, enabling read and write operations to the non-volatile memory.

Detailed Application Field Plans

The DS2505P+T&R finds applications in various fields, including:

1. Asset tracking systems
2. Inventory management
3. Electronic product authentication
4. Medical device identification
5. Automotive component identification

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the DS2505P+T&R include:

1. DS2431: 1-Wire EEPROM with larger memory capacity
2. DS28E05: 1-Wire SHA-1 secure authenticator
3. DS1990A-F5+: 1-Wire iButton with unique serial number

These alternative models can be considered based on specific application requirements and desired features.

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