DS28E40G/V+T

The DS28E40G/V+T is a secure authenticator IC by Maxim Integrated, designed for applications requiring strong authentication and secure data storage. It features a 1-Wire interface, allowing communication through a single data line, which minimizes wiring complexity. This IC provides advanced security features, including a 256-bit SHA-256 engine for cryptographic operations, a unique 64-bit ROM ID, and a user-programmable EEPROM memory for storing user data and cryptographic keys securely.
The DS28E40G/V+T is typically used in applications such as secure peripherals, accessory authentication, and counterfeit protection, where verifying the authenticity of connected devices is crucial. It supports secure challenge-response authentication and has tamper-detection mechanisms to safeguard against unauthorized access. Additionally, its low power consumption and wide operating voltage range make it suitable for battery-powered and embedded applications.
The compact package and robust security features of the DS28E40G/V+T make it an ideal choice for designers looking to implement secure authentication solutions in their products.

The DS28E40G/V+T is a secure authenticator with I2C and SHA-256 from Maxim Integrated. Equivalent products may include:
1. Atmel/Microchip ATECC608A: Secure element with asymmetric authentication and encryption.
2. STMicroelectronics STSAFE-A100: Authentication IC offering similar security features.
3. Infineon OPTIGA Trust M: Provides authentication and secure communication.
When considering equivalents, ensure compatibility in terms of interface, security features, and intended application. Always verify specific requirements and performance metrics for your application.

The DS28E40G/V+T is a DeepCover secure authenticator from Maxim Integrated. Key features include:
1. Security: It offers robust security with SHA-256 cryptographic engine for secure authentication and data protection.
2. Memory: It features 1 Kb of secure EEPROM for data storage, organized as four pages of 256 bits each.
3. Communication: The device communicates via a single-contact 1-Wire® interface, which simplifies connectivity.
4. Unique Serial Number: Each device has a unique, factory-programmed 64-bit ROM ID, ensuring device authentication.
5. Operating Range: It functions over a wide voltage range of 2.5V to 5.5V and supports an operating temperature range of -40°C to +85°C.
6. Robustness: Offers strong protection against reverse engineering, replay attacks, and cloning attempts.
7. Applications: Designed for secure accessory and peripheral authentication in computing, consumer, and industrial applications.
These features make the DS28E40G/V+T suitable for applications requiring secure authentication and data integrity.

The DS28E40G/V+T is a secure authenticator device from Maxim Integrated (now part of Analog Devices), typically used for authentication and security purposes in electronic systems. It features a 1-Wire® interface, which allows communication with the device using a single data line plus ground.
The DS28E40G/V+T comes in a compact 6-pin TDFN package. The pin functions typically include:
1. GND: Ground reference for the device.
2. DATA: 1-Wire data input/output for communication.
3. NC: No connection; not internally connected.
4. NC: Another no connection pin.
5. NC: Another no connection pin.
6. VCC: Power supply input, although the device can operate parasitically powered through the DATA pin.
This device provides features like a unique and unalterable 64-bit ROM ID, robust cryptographic algorithms, and a secure memory area, making it suitable for secure authentication applications. Always refer to the official datasheet for comprehensive details and specific application circuits.

The DS28E40G/V+T is manufactured by Analog Devices, Inc. Analog Devices is a semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing integrated circuits. The company provides solutions for a wide range of applications, including industrial, automotive, communication, healthcare, and consumer electronics. Analog Devices is known for its innovations in sensors, data converters, amplifiers, and power management technology, aiming to bridge the physical and digital worlds to facilitate advancements in various technological fields.

The DS28E40G/V+T is a secure authenticator commonly used in applications requiring secure authentication and data integrity. Its typical application areas include:
1. IoT Devices: Enhances security by ensuring only authorized devices access the network.
2. Medical Devices: Protects sensitive data and ensures device authenticity.
3. Consumer Electronics: Provides secure access to devices and services.
4. Industrial Automation: Ensures equipment authenticity and secure communication.
5. Smart Home Devices: Protects against unauthorized access to smart appliances.
6. Peripheral Authentication: Verifies authenticity in accessories and peripherals.
These applications leverage the DS28E40G's capabilities for secure key storage, authentication, and communication.

The DS28E40G/V+T is a 6-lead TDFN (Thin Dual Flat No-leads) package. This type of packaging is known for its compact size and efficient heat dissipation, making it suitable for space-constrained applications.