DS28C40G/V+T

The DS28C40G/V+T is a secure authenticator IC designed by Maxim Integrated, now part of Analog Devices. It is typically used in applications requiring device authentication and data protection. Key features include a unique 64-bit ROM ID for device identification, SHA-256 secure hash algorithm for strong cryptographic authentication, and a one-wire communication interface, which simplifies connection to the host system. The device also provides secure storage for authentication keys and user data, with features like EEPROM memory and configurable GPIO pins. Due to its robust security features and small footprint, the DS28C40G/V+T is suitable for use in IoT devices, medical equipment, consumer electronics, and other applications where data security and device authenticity are critical. Its operating temperature range makes it versatile for various environmental conditions, and the "+" designation indicates it is RoHS compliant, ensuring it meets environmental safety standards. The DS28C40G/V+T aids in safeguarding against cloning, counterfeiting, and unauthorized access through its advanced security features.

The DS28C40G/V+T is a Maxim Integrated secure authenticator with I2C interface, featuring hardware-based security functions. Equivalent products might include similar secure authentication ICs with I2C interface from manufacturers like Microchip Technology's ATECC608A or NXP's NTAG 424 DNA. These alternatives offer secure key storage, authentication, and encryption capabilities, though specific features and compatibility should be reviewed to ensure they meet your requirements.

The DS28C40G/V+T is a secure authenticator from Maxim Integrated that features several key specifications:
1. Secure Authentication: It provides cryptographic-based identification and authentication capabilities to ensure secure access and communication.
2. SHA-3 Algorithm: Utilizes the SHA-3 (Secure Hash Algorithm 3) for robust hash-based message authentication.
3. EEPROM: Contains 2 Kbits of user-memory EEPROM for storing user data and secrets.
4. I²C Interface: Supports I²C communication protocol, facilitating easy integration with microcontrollers and other systems.
5. Unique 64-Bit ROM ID: Each device has a factory-programmed, unique 64-bit ID for secure identification.
6. Authentication Key: Features a secure, user-programmable authentication key for verifying authenticity.
7. Low Power Consumption: Designed with power-efficient operation in mind, suitable for battery-powered applications.
8. Wide Operating Range: Functions effectively across a wide voltage range and temperature spectrum, enhancing its versatility for various applications.
9. Tamper Detection: Offers protection against unauthorized access and tampering, ensuring data integrity.
This device is ideal for applications requiring secure authentication, such as IoT devices, peripherals, and consumable components.

The DS28C40G/V+T is a secure authenticator device from Maxim Integrated (now part of Analog Devices). It typically comes in a small package suitable for space-constrained applications. The DS28C40 features a 6-pin package, often a TSOC (Thin Small Outline Package). These pins are used for power, ground, communication, and other functionalities like input/output operations.
The primary function of the DS28C40 is to provide secure authentication and storage of cryptographic keys, making it ideal for use in applications requiring secure communication or verification, such as IoT devices, secure peripherals, and consumables authentication. It supports a single-wire communication interface, which simplifies its integration by reducing the number of necessary connections.
To ensure precise implementation, please refer to the official datasheet or technical documentation provided by the manufacturer for detailed pin configuration and functional descriptions.

The DS28C40G/V+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a company known for designing, manufacturing, and selling analog and mixed-signal integrated circuits. Their products are widely used in a variety of applications, including consumer electronics, automotive, communications, and industrial sectors. As part of Analog Devices, the combined organization continues to focus on innovation and development in the semiconductor industry, offering a broad portfolio of high-performance analog, mixed-signal, and digital signal processing technologies.

The DS28C40G/V+T is a secure authenticator IC used in applications requiring device authentication and secure data exchange. It is commonly utilized in areas such as:
1. IoT Devices: Ensures secure communication and verifies the authenticity of connected devices.
2. Consumer Electronics: Protects against counterfeit accessories and peripherals.
3. Medical Devices: Safeguards sensitive patient data and device integrity.
4. Industrial Systems: Secures components and prevents unauthorized usage.
5. Automotive: Ensures the integrity of electronic components and systems.
6. Networking Equipment: Protects against unauthorized access and data breaches.
These applications leverage its secure authentication, data integrity, and anti-counterfeiting features.

The DS28C40G/V+T is available in a TDFN (Thin Dual Flat No Leads) package type.