DS28E07Q+U

Product Overview

Category

The DS28E07Q+U belongs to the category of electronic components.

Use

It is primarily used for secure authentication and communication purposes in various electronic systems.

Characteristics

• Secure authentication and communication capabilities
• Compact package size
• High reliability
• Low power consumption

Package

The DS28E07Q+U is available in a small surface-mount package, making it suitable for integration into compact electronic devices.

Essence

The essence of the DS28E07Q+U lies in its ability to provide secure authentication and communication features, ensuring the integrity and confidentiality of data exchanged between electronic systems.

Packaging/Quantity

The DS28E07Q+U is typically packaged in reels or tubes, with a standard quantity of 2500 units per reel/tube.

Specifications

• Operating voltage: 1.8V to 5.5V
• Communication interface: I2C
• Operating temperature range: -40°C to +85°C
• Memory capacity: 112 bytes
• Unique 64-bit ROM identification number

Detailed Pin Configuration

The DS28E07Q+U has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. SDA: I2C serial data line
4. SCL: I2C serial clock line
5. NC: No connection (reserved for future use)

Functional Features

• Secure authentication using a unique ROM identification number
• Cryptographic functions for data integrity and confidentiality
• Non-volatile memory for storing user-defined data
• I2C interface for easy integration into existing systems
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• Robust security features protect against unauthorized access
• Compact package size allows for easy integration into various electronic devices
• Wide operating voltage range enables compatibility with different power supply systems
• High reliability ensures consistent performance in demanding environments

Disadvantages

• Limited memory capacity may restrict the storage of large amounts of data
• Reliance on I2C communication interface may limit compatibility with systems using other protocols

Working Principles

The DS28E07Q+U utilizes a combination of cryptographic algorithms and unique ROM identification numbers to establish secure communication between electronic systems. It employs a challenge-response mechanism to verify the authenticity of connected devices, ensuring that only authorized entities can access sensitive data.

Detailed Application Field Plans

The DS28E07Q+U finds applications in various fields, including:

1. IoT (Internet of Things) devices: Provides secure authentication and communication capabilities for connected devices in IoT networks.
2. Medical devices: Ensures the integrity and confidentiality of patient data transmitted between medical devices.
3. Automotive systems: Enables secure communication between different components of automotive systems, such as keyless entry systems and engine control units.
4. Industrial automation: Enhances the security of communication between industrial control systems, preventing unauthorized access and tampering.

Detailed and Complete Alternative Models

1. DS28E07P+U: Similar to DS28E07Q+U but with a different package type (DIP instead of surface-mount).
2. DS28E07-EP+U: Extended temperature range variant of DS28E07Q+U, suitable for harsh environments.
3. DS28E07R+U: Enhanced version with increased memory capacity (256 bytes) for applications requiring more data storage.

(Note: The above alternative models are provided for reference and may have slight variations in specifications and features.)

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