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DS2430A/T&R
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DS2430A/T&R

Product Overview

Category

The DS2430A/T&R belongs to the category of 1-Wire EEPROMs.

Use

It is used for secure, durable data storage in applications such as authentication, calibration data, and device identification.

Characteristics

  • Secure memory with unique 64-bit serial number
  • Low-cost, low-power operation
  • 256 bits of user-programmable read/write nonvolatile memory
  • Operating temperature range: -40°C to +85°C

Package

The DS2430A/T&R comes in a small outline package (SO) and is available in tape and reel packaging.

Essence

The essence of the DS2430A/T&R lies in its secure and reliable data storage capabilities, making it suitable for various embedded systems and IoT devices.

Packaging/Quantity

The DS2430A/T&R is typically packaged in reels containing a specific quantity based on customer requirements.

Specifications

  • Memory: 256 bits
  • Interface: 1-Wire
  • Voltage Range: 2.8V to 6.0V
  • Data Retention: Up to 10 years
  • Write Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The DS2430A/T&R features a 3-pin configuration: 1. VCC: Power supply input 2. GND: Ground 3. DQ: 1-Wire data input/output

Functional Features

  • Unique 64-bit ROM registration number
  • 256-bit user-programmable EEPROM
  • SHA-1 engine for secure cryptographic operations
  • 1-Wire communication interface

Advantages and Disadvantages

Advantages

  • Secure and tamper-proof data storage
  • Low power consumption
  • Small form factor

Disadvantages

  • Limited storage capacity compared to other EEPROMs
  • Higher cost compared to standard non-secure EEPROMs

Working Principles

The DS2430A/T&R utilizes the 1-Wire communication protocol to transfer data between the device and the host system. It incorporates a secure SHA-1 engine for cryptographic operations, ensuring the integrity and authenticity of stored data.

Detailed Application Field Plans

The DS2430A/T&R is widely used in applications requiring secure and reliable data storage, including: - Electronic product authentication - Calibration data storage - Device identification and tracking - Secure parameter storage in industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the DS2430A/T&R include: - DS28E15: 1-Wire EEPROM with additional features for secure authentication - DS2502: 1-Wire EPROM with 1Kb of memory and unique 48-bit serial number - DS28EC20: 1-Wire EEPROM with 20Kb of memory and SHA-256 engine for enhanced security

In conclusion, the DS2430A/T&R offers secure and reliable data storage in a compact form factor, making it an ideal choice for applications requiring tamper-proof memory solutions.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av DS2430A/T&R i tekniska lösningar

  1. What is the maximum operating temperature of DS2430A/T&R?
    - The maximum operating temperature of DS2430A/T&R is 85°C.

  2. What is the typical supply current of DS2430A/T&R?
    - The typical supply current of DS2430A/T&R is 100μA.

  3. Can DS2430A/T&R be used in industrial applications?
    - Yes, DS2430A/T&R is suitable for use in industrial applications.

  4. What is the memory capacity of DS2430A/T&R?
    - DS2430A/T&R has a memory capacity of 256 bits.

  5. Is DS2430A/T&R compatible with SPI interface?
    - Yes, DS2430A/T&R is compatible with SPI interface.

  6. What is the programming voltage range for DS2430A/T&R?
    - The programming voltage range for DS2430A/T&R is 2.8V to 6.0V.

  7. Can DS2430A/T&R operate in a wide voltage range?
    - Yes, DS2430A/T&R can operate in a wide voltage range from 2.8V to 6.0V.

  8. Does DS2430A/T&R have built-in security features?
    - Yes, DS2430A/T&R has built-in cryptographic security features.

  9. What is the typical write time for DS2430A/T&R?
    - The typical write time for DS2430A/T&R is 5ms.

  10. Is DS2430A/T&R RoHS compliant?
    - Yes, DS2430A/T&R is RoHS compliant.