DS2477Q+U

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DS2477Q+U

+BOM

1-WIRE PUF ENABLED SHA-3 SECURE

  • ManufacturerAnalog Devices Inc./Maxim Integrated

  • Mfr. Part #DS2477Q+U

  • Package WDFN-6

  • In Stock8514

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Specifications

Attribute Value
Package Tube
Series DeepCover®
ProductStatus Active
Type Security Companion Chip
Applications Authentication, Security
MountingType Surface Mount
Package/Case 6-WDFN Exposed Pad

Overview

Description

DS2477Q+U does not appear to be a widely recognized term or designation within established fields like data science, technology, or academia as of my knowledge cutoff in October 2023. It might be a specialized code, a product model, a course, or a project that is specific to a certain organization, institution, or emerging technology not widely documented.
If DS2477Q+U is a proprietary or obscure term, further context would be required to provide a precise description or introduction. Consider checking with the originating source or context in which DS2477Q+U is used, such as an academic institution, company, or technical documentation, to gain more specific insights. If it is related to a new course or technology, details from the offering organization would be the most accurate.

Equivalent

The DS2477Q+U chip is a secure coprocessor with a 1-Wire master. Equivalent products include:
1. Maxim Integrated DS28E18: Similar 1-Wire master features with secure authentication.
2. Microchip ATECC608A: Offers cryptographic security with I2C interface.
3. NXP SE050: Provides secure element functionality with enhanced security features.
4. Infineon OPTIGA Trust X: Offers hardware-based security for IoT applications.
These alternatives provide similar security and communication interfaces, though specific features may vary.

Features

The DS2477Q+U is a cryptographic secure authenticator device featuring SHA-256, designed for secure authentication and data verification. It includes a FIPS 180-4 compliant SHA engine, providing strong cryptographic functions for secure key generation and data integrity checks. The device supports I2C communication protocol, allowing easy integration with microcontrollers and other host systems.
Key features of the DS2477Q+U include:
1. SHA-256 Engine: Provides robust cryptographic hash functions for data integrity and authentication.
2. I2C Interface: Enables seamless communication with host systems for easy integration.
3. Secure Key Storage: Protects cryptographic keys from unauthorized access, enhancing security.
4. Unique 64-bit ROM ID: Each device has a unique identifier for tracking and authentication purposes.
5. Password Protection: Ensures that only authorized users can access certain functionalities.
6. Low Power Consumption: Optimized for applications where power efficiency is critical.
7. Wide Operating Temperature Range: Suitable for various environmental conditions.
These features make the DS2477Q+U suitable for applications requiring secure authentication, such as IoT devices, access control systems, and secure communications.

Pinout

The DS2477Q+U is a 6-pin secure SHA-3 coprocessor from Maxim Integrated, designed to enhance the security of embedded systems. Its primary function is to provide cryptographic operations to secure communications and data.
Pin Count and Functions:
1. DQ (Data Input/Output): This pin is used for the 1-Wire communication interface. It is a bidirectional pin that allows data transfer between the device and the microcontroller.
2. VCC (Power Supply): This pin provides the necessary power to the device. It typically requires a supply voltage of around 3.3V.
3. GND (Ground): This pin is used to connect the device to the ground of the circuit.
4. RST (Reset): This pin is used to reset the device. It can be used to bring the device back to a known state.
5. SCL (Serial Clock): This pin is part of the I²C interface, providing the clock signal for communication.
6. SDA (Serial Data): This pin is also part of the I²C interface and is used for data transmission and reception.
These pins collectively support secure authentication and encryption processes.

Manufacturer

The DS2477Q+U is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that designs and manufactures a broad range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). These products are used in a variety of applications, including industrial, automotive, communication, and consumer electronics. ADI is recognized for its emphasis on innovation and engineering excellence, often catering to markets that require high-performance and high-reliability solutions. The company, headquartered in Wilmington, Massachusetts, has a strong presence in both the design and manufacturing aspects of the semiconductor industry.

Application

The DS2477Q+U is primarily used in applications requiring secure authentication and protection of data. Key areas include:
1. Secure IoT Devices: Ensuring device authentication and data integrity in smart devices.
2. Access Control Systems: Enhancing security in systems requiring authorized access.
3. Financial Services: Protecting transactions and sensitive data.
4. Medical Devices: Ensuring the integrity and authenticity of medical data and device operations.
5. Industrial Automation: Securing communication and data integrity in industrial systems.
6. Consumer Electronics: Protecting user data and ensuring secure device interactions.
Its cryptographic capabilities, including SHA-256 and secure key storage, make it ideal for environments needing robust security features.

Package

The DS2477Q+U is a secure coprocessor from Maxim Integrated, housed in a 6-pin TDFN (Thin Dual Flat No-Lead) package. This type of packaging is compact and helps in minimizing the space required on a circuit board, making it suitable for small, portable electronic applications.

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