DS2431P+ Encyclopedia Entry

Product Overview

The DS2431P+ belongs to the category of 1-Wire EEPROMs and is commonly used for storing data in applications where low-cost and low-power consumption are essential. This device is characterized by its small form factor, low voltage operation, and robust packaging. The DS2431P+ is typically available in a TO-92 package and is designed to provide reliable non-volatile storage.

Basic Information

• Category: 1-Wire EEPROM
• Use: Data storage in low-cost, low-power applications
• Characteristics: Small form factor, low voltage operation, robust packaging
• Package: TO-92
• Essence: Reliable non-volatile storage
• Packaging/Quantity: Typically available as individual units

Specifications

• Memory Capacity: 1024 bits (128 bytes)
• Operating Voltage: 2.8V to 6.0V
• Data Retention: Up to 25 years
• Write Cycle Endurance: 10,000 cycles
• Communication Interface: 1-Wire

Detailed Pin Configuration

The DS2431P+ features a standard 3-pin configuration: 1. Pin 1 (GND): Ground connection 2. Pin 2 (DQ): 1-Wire data input/output 3. Pin 3 (VCC): Power supply input

Functional Features

• 1-Wire Interface: Enables simple and efficient communication with microcontrollers
• Non-Volatile Memory: Allows for reliable data storage without the need for power supply
• Unique Factory-Lasered Registration Number: Provides a guaranteed unique identification for each device

Advantages and Disadvantages

Advantages

• Low-cost solution for non-volatile memory storage
• Small form factor suitable for space-constrained applications
• Long data retention period

Disadvantages

• Limited memory capacity compared to other storage solutions
• Write cycle endurance may be insufficient for high-write applications

Working Principles

The DS2431P+ utilizes the 1-Wire communication protocol to interface with microcontrollers. When data needs to be stored or retrieved, the device communicates through the single data line, simplifying the integration process and reducing pin count requirements.

Detailed Application Field Plans

The DS2431P+ finds application in various fields such as: - Embedded Systems: Used for storing device configuration parameters and calibration data - Smart Sensors: Employed for storing sensor calibration coefficients and unique device identifiers - Consumer Electronics: Integrated into low-cost electronic devices for data storage purposes

Detailed and Complete Alternative Models

Some alternative models to the DS2431P+ include: - DS28E17: Offers higher memory capacity and additional security features - DS2502: Provides similar functionality with increased memory capacity - DS28E05: Suitable for applications requiring longer write cycle endurance

In conclusion, the DS2431P+ serves as an economical and reliable solution for non-volatile memory storage in low-power applications, making it a popular choice in various industries.

Word Count: 496