DS28E04S-100+

The DS28E04S-100+ is a secure 1-Wire EEPROM designed specifically for applications requiring data integrity and protection. With a unique 64-bit ROM registration number, this device ensures each unit is uniquely identifiable, allowing for secure communication and authentication. This 1-Wire EEPROM features a 4-kilobyte memory array organized into blocks of 32 bytes, making it ideal for storing critical data such as encryption keys, manufacturing data, or device configuration settings. Its advanced cryptographic features, including a built-in 64-bit secret unique key and SHA-1 engine, provide robust security to prevent unauthorized access and tampering. With its 1-Wire interface, the DS28E04S-100+ simplifies communication by requiring only a single data line, drastically reducing the wiring complexity and cost. Its low power consumption further extends battery life in portable applications. In addition to its secure communication and authentication features, the DS28E04S-100+ also offers a high level of reliability with its guaranteed low write cycle endurance and high data retention. With a wide operating voltage range and industrial temperature range support, this device is suitable for various demanding applications including medical devices, industrial control systems, and secure authentication systems.