Meixin Integrated
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
DS28E38Q+U
자세히보기 데이터시트

DS28E38Q+U

Product Overview

The DS28E38Q+U belongs to the category of electronic components and is specifically designed for use in secure authentication and encryption applications. This device is characterized by its high level of security, compact package, and versatile functionality. The DS28E38Q+U is available in a small package size, making it suitable for integration into various electronic systems. It is typically sold in reels containing a specific quantity per reel.

Specifications

  • Operating Voltage: 2.8V to 5.5V
  • Temperature Range: -40°C to +85°C
  • Communication Interface: I2C
  • Security Features: SHA-256 Authentication, Secure Key Storage
  • Package Type: 6-pin TSOC

Detailed Pin Configuration

The DS28E38Q+U features the following pin configuration: 1. VDD - Power Supply 2. GND - Ground 3. SDA - I2C Data Line 4. SCL - I2C Clock Line 5. PIO - Programmable Input/Output 6. PGM - Programming Input

Functional Features

  • Secure Authentication: Utilizes SHA-256 algorithm for secure authentication processes.
  • Encrypted Communication: Supports encrypted communication over the I2C interface.
  • Key Storage: Provides secure storage for cryptographic keys.
  • Programmable I/O: Includes a programmable input/output pin for flexible functionality.

Advantages and Disadvantages

Advantages

  • High level of security for authentication and encryption applications.
  • Compact package size for easy integration into electronic systems.
  • Versatile functionality with programmable I/O pin.

Disadvantages

  • Limited to I2C communication interface, may not be suitable for systems requiring other interfaces.
  • Temperature range may not be suitable for extreme environmental conditions.

Working Principles

The DS28E38Q+U operates by securely authenticating connected devices using the SHA-256 algorithm and facilitating encrypted communication over the I2C interface. It stores cryptographic keys securely and provides a programmable I/O pin for customized functionality.

Detailed Application Field Plans

The DS28E38Q+U is well-suited for a wide range of applications including: - IoT Devices - Embedded Systems - Consumer Electronics - Industrial Control Systems - Medical Devices

Detailed and Complete Alternative Models

Some alternative models to the DS28E38Q+U include: - DS28E38 - DS28E38H - DS28E38M

These alternative models offer similar secure authentication and encryption features, but may vary in terms of package size, temperature range, and additional functionalities.

In conclusion, the DS28E38Q+U is a highly secure and versatile electronic component designed for secure authentication and encryption applications. Its compact package, secure key storage, and programmable I/O make it suitable for a wide range of electronic systems.

Word count: 443

기술 솔루션에 DS28E38Q+U 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is DS28E38Q+U?

    • DS28E38Q+U is a 1-Wire® to I2C/SPI Bridge with Command Sequencer, which provides an interface between a 1-Wire master and an I2C or SPI slave device.

  2. What are the key features of DS28E38Q+U?

    • The key features include a 1-Wire interface, I2C/SPI interface, command sequencer, programmable GPIOs, and SHA-256 authentication.

  3. How can DS28E38Q+U be used in technical solutions?

    • DS28E38Q+U can be used to interface with I2C or SPI devices using a 1-Wire master, enabling secure authentication and communication in various applications.

  4. What are the typical applications for DS28E38Q+U?

    • Typical applications include IoT devices, industrial sensors, medical instruments, and other systems requiring secure and reliable communication between 1-Wire and I2C/SPI devices.

  5. What is the operating voltage range of DS28E38Q+U?

    • The operating voltage range is from 2.8V to 5.25V.

  6. Does DS28E38Q+U support SHA-256 authentication?

    • Yes, DS28E38Q+U supports SHA-256 challenge-response authentication to ensure data integrity and security.

  7. Can DS28E38Q+U be used in harsh environments?

    • Yes, DS28E38Q+U is designed to operate in harsh environments, with a wide temperature range and robust construction.

  8. Is DS28E38Q+U compatible with standard 1-Wire masters?

    • Yes, DS28E38Q+U is compatible with standard 1-Wire masters, making it easy to integrate into existing systems.

  9. What are the available package options for DS28E38Q+U?

    • DS28E38Q+U is available in a 6-pin TSOC (TDFN) package.

  10. Where can I find more detailed technical information about DS28E38Q+U?

    • Detailed technical information, including datasheets and application notes, can be found on the manufacturer's website or through authorized distributors.