DS28EL15GA+T

The DS28EL15GA+T is a secure EEPROM (Electrically Erasable Programmable Read-Only Memory) device manufactured by Maxim Integrated, now part of Analog Devices. It features 1-Wire communication, a unique form of serial communication that uses a single data line plus ground for communication and power. This device is designed to provide authentication and security in embedded systems, offering features like a unique 64-bit ROM ID, 1 Kb of user memory, and authentication capabilities.
A key feature of the DS28EL15GA+T is its SHA-256 secure hash algorithm, which ensures data integrity and authentication between devices. It also includes a decrement-only counter for use in applications requiring a limited number of uses. This EEPROM is packaged in a compact form and ideal for applications like accessory and peripheral authentication, secure data storage, and system security in consumer electronics, industrial systems, and medical devices.
The "+T" typically denotes a specific packaging or temperature range variant in the product lineup, ensuring suitability for various environmental conditions.

The DS28EL15GA+T is a secure authentication IC from Maxim Integrated (now part of Analog Devices). Equivalent products typically include secure authentication chips with similar features from other manufacturers, such as:
1. Microchip's ATECC608A - A versatile secure element for authentication and encryption.
2. NXP's SE050 - A secure element family offering authentication and IoT security.
3. Infineon's OPTIGA Trust M - Provides authentication and secure cloud connectivity.
These alternatives offer similar functionalities like secure key storage and cryptographic operations.

The DS28EL15GA+T is a 1-Wire EEPROM device featuring a unique 64-bit ROM ID for individual identification. It offers 1 kbit of memory, organized into four pages of 32 bytes each. The device supports both standard and overdrive 1-Wire communication speeds, and its memory can be write-protected for added security. Additionally, it includes a user-programmable 64-bit MAC for authentication purposes, ensuring secure data exchanges. The DS28EL15GA+T operates over a wide voltage range and is suitable for use in challenging environments due to its extended temperature range. Its small, 6-pin package makes it ideal for space-constrained applications. This device is typically used in authentication, secure storage, and peripheral identification applications.

The DS28EL15GA+T is a 6-pin device from Maxim Integrated, designed for secure authentication and data carrier applications. Its primary function is to provide a secure means of verifying the authenticity of products or systems. The device includes a unique 64-bit ROM identification number, SHA-256 challenge-response authentication, and memory functions, which can be used for security purposes.
Key functions:
- Authentication: Uses SHA-256 for secure challenge-response authentication.
- Identification: Contains a unique, factory-lasered 64-bit ROM ID.
- Memory: Provides user-accessible EEPROM for data storage.
The pin configuration typically consists of:
1. Ground (GND): Common ground reference.
2. Data (DQ): 1-Wire communication interface.
3. Power (VCC or similar): Supply voltage input.
4. Additional pins could be for optional features or not used in basic configurations.
For exact pinout details, refer to the device datasheet, as product variations or revisions might exist.

The DS28EL15GA+T is manufactured by Maxim Integrated. Maxim Integrated is a company that specializes in the design and manufacture of analog and mixed-signal integrated circuits. It serves a wide range of industries including automotive, industrial, communications, consumer, and computing markets. The company's products are used for power management, signal processing, and interface solutions, among other applications. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., another prominent player in the semiconductor industry, further expanding their capabilities and market reach.

The DS28EL15GA+T is a 1-Wire EEPROM with a unique 64-bit ROM ID and PUF (Physically Unclonable Function) technology, used primarily for secure authentication applications. Its application areas include:
1. Secure Authentication: Used in access control systems, secure boot processes, and device authentication to verify legitimate products or components.
2. Counterfeit Prevention: Ideal for anti-counterfeiting measures in consumer electronics and consumables.
3. Supply Chain Security: Helps maintain integrity and authenticity in supply chains by ensuring genuine part authenticity.
4. Configuration Management: Stores configuration settings securely in various industrial and consumer devices.
These features make it particularly suitable for use in consumer electronics, industrial systems, and secure hardware applications.

The DS28EL15GA+T is packaged in a 6-pin TSOC (Thin Small Outline Package) form factor. This type of package is known for its compact size and is typically used for space-efficient applications in electronic devices.