DS28E05R+T

The DS28E05R+T is a cryptographic secure authenticator from Maxim Integrated, designed for use in applications requiring authentication and validation. It provides a unique 1-Wire interface, which simplifies connectivity and reduces the number of pins required to interface with a host system. The device features a unique 64-bit ROM identification number and a set of cryptographic tools including SHA-256 for secure authentication processes.
The DS28E05R+T is particularly suited for applications in anti-counterfeiting, secure storage, and accessory authentication. It has a wide operating voltage range and low power consumption, making it suitable for various battery-powered devices. The compact design and robust security features make it an ideal choice for integration into a wide range of electronic devices requiring secure communications.
Its authentication capabilities are crucial for ensuring device authenticity, safeguarding intellectual property, and maintaining secure operations in connected environments. The "+" in the part number indicates the use of lead-free packaging, while the "T" signifies it is available in tape-and-reel format for automated manufacturing processes.

The DS28E05R+T is a 1-Wire EEPROM device. Equivalent products with similar functionality and specifications could include:
1. Maxim Integrated DS2431 - 1-Wire EEPROM.
2. Microchip 11AA02E48 - unique ID 1-Wire EEPROM.
3. Atmel AT21CS01 - 1-Kbit 1-Wire serial EEPROM.
These alternatives may differ slightly in terms of storage capacity or additional features, so it's essential to verify compatibility with your specific requirements.

The DS28E05R+T is a secure authenticator with several key features designed for protection and convenience. It includes a 1-Wire® interface for communication, allowing the device to connect using a single data line plus ground. This device features a unique, factory-lasered 64-bit ROM identification number, ensuring individual traceability and security.
The DS28E05R+T offers authentication capabilities through a SHA-256 cryptographic engine, enabling strong security for authentication processes. It includes 512 bits of user-programmable EEPROM, which can be partitioned into four pages of 128 bits each, providing flexibility in data storage and management.
Additional features include a wide operating voltage range of 2.2V to 5.25V and an operating temperature range from -40°C to +85°C, making it suitable for various applications and environments. The package is a compact, lead-free, 6-pin TDFN (Thin Dual Flat No-leads) configuration. With these features, the DS28E05R+T is ideal for secure authentication in applications such as accessory and peripheral authentication, and anti-counterfeiting measures.

The DS28E05R+T is a 1-Wire EEPROM device from Maxim Integrated. It typically comes in a 6-pin UDFN (Ultra-Thin Dual Flat No-Lead) package. The primary function of the DS28E05R+T is to provide secure, non-volatile storage of data, with a 1-Kilobit EEPROM organized as four pages of 32 bytes each. The device operates via the 1-Wire communication protocol, which requires only a single data line (plus ground) for communication and power, thus simplifying the connection interface.
Key features include:
- 1-Wire communication interface.
- 1-Kbit EEPROM divided into multiple pages for flexible storage.
- Unique factory-programmed 64-bit ROM ID to ensure unique device identification.
- Strong encryption and password protection for secure data storage.
This combination of features makes the DS28E05R+T suitable for applications requiring secure data storage, unique identification, and minimal wiring, such as in authentication systems and peripheral device configuration.

The manufacturer of the DS28E05R+T is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company's products are used in a wide range of electronic equipment, including consumer electronics, communications equipment, industrial devices, automotive electronics, and healthcare technology. Analog Devices is known for its high-performance integrated circuits that enhance the quality and efficiency of electronic systems.

The DS28E05R+T is commonly used in applications that require secure authentication and device identification. Key areas include:
1. Consumer Electronics: Protects peripherals and accessories from counterfeiting and ensures compatibility.
2. Medical Devices: Verifies authenticity and prevents unauthorized devices from being used with medical equipment.
3. Industrial: Ensures genuine replacement parts and consumables are used in machinery.
4. IoT Devices: Provides secure identity to prevent unauthorized network access.
5. Supply Chain Management: Tracks and authenticates products throughout the lifecycle to prevent counterfeiting.
Its use is critical in environments where secure data communication and device integrity are paramount.

The DS28E05R+T is a 6-pin TSOC (Thin Small Outline Package) package type.