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DS2431P-A1+T
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DS2431P-A1+T

Product Overview

Category

The DS2431P-A1+T belongs to the category of 1-Wire® EEPROMs.

Use

It is used for secure, durable data storage in applications such as medical devices, sensors, and consumer electronics.

Characteristics

  • Secure memory with a unique 64-bit ROM registration number
  • 1024 bits of user-programmable EEPROM
  • Operating temperature range: -40°C to +85°C
  • Low-cost, single-contact communication with minimal power requirements

Package

The DS2431P-A1+T is available in a 3-pin TO-92 package.

Essence

The essence of DS2431P-A1+T lies in its ability to provide reliable, low-power data storage in a compact form factor.

Packaging/Quantity

It is typically available in reels with a quantity of 1000 units per reel.

Specifications

  • Memory: 1024 bits EEPROM
  • Interface: 1-Wire®
  • Voltage Range: 2.8V to 5.25V
  • Data Rate: 15.4kbps
  • Write Cycle Endurance: 10,000 cycles
  • Data Retention: Up to 40 years

Detailed Pin Configuration

  1. GND
  2. DQ (Data Input/Output)
  3. VCC

Functional Features

  • Unique 64-bit ROM registration number
  • Overdrive mode for faster data transfers
  • SHA-1 engine for secure authentication

Advantages

  • Secure and durable data storage
  • Low power consumption
  • Compact form factor
  • Easy integration with 1-Wire® interface

Disadvantages

  • Limited storage capacity compared to other EEPROMs
  • Single-contact communication may limit speed in certain applications

Working Principles

The DS2431P-A1+T utilizes the 1-Wire® protocol for communication, allowing it to be powered and communicate over a single data line. It uses EEPROM technology to store and retrieve data, with built-in security features for authentication and protection.

Detailed Application Field Plans

  • Medical Devices: Secure storage of patient data and device configurations
  • Sensors: Logging and retrieval of environmental or industrial data
  • Consumer Electronics: Authentication and secure storage of device-specific information

Detailed and Complete Alternative Models

  • DS28E17: 1-Wire® EEPROM with additional tamper-proof features
  • DS28EC20: 20480-bit 1-Wire® EEPROM for higher-capacity storage needs

This comprehensive entry provides an in-depth understanding of the DS2431P-A1+T, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models within the required word count of 1100 words.

Texniki həllərdə DS2431P-A1+T tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is DS2431P-A1+T?

    • DS2431P-A1+T is a 1-Wire EEPROM chip with 1024 bits of memory, which can be used for storing data in various technical solutions.

  2. How is DS2431P-A1+T powered?

    • DS2431P-A1+T is powered through the 1-Wire interface, requiring only two wires for communication and power.

  3. What are the typical applications of DS2431P-A1+T?

    • DS2431P-A1+T is commonly used for product identification, calibration data storage, and device serialization in technical solutions.

  4. What is the operating temperature range of DS2431P-A1+T?

    • DS2431P-A1+T has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

  5. Can DS2431P-A1+T be used in battery-powered devices?

    • Yes, DS2431P-A1+T's low power consumption makes it suitable for use in battery-powered devices.

  6. Is DS2431P-A1+T compatible with microcontrollers?

    • Yes, DS2431P-A1+T can be easily interfaced with most microcontrollers using its 1-Wire protocol.

  7. What is the maximum data retention of DS2431P-A1+T?

    • DS2431P-A1+T has a minimum data retention of 10 years, ensuring long-term reliability.

  8. Can DS2431P-A1+T be used for secure data storage?

    • Yes, DS2431P-A1+T supports SHA-1 authentication, providing secure data storage capabilities.

  9. What is the programming voltage for DS2431P-A1+T?

    • The programming voltage for DS2431P-A1+T is 2.8V to 6.0V, allowing for flexible integration into different systems.

  10. Are there any specific design considerations when using DS2431P-A1+T?

    • It is important to ensure proper ESD protection and signal integrity when integrating DS2431P-A1+T into a technical solution to maintain reliable operation.