The DS1954B-007 from Maxim Integrated is a robust, self-contained cryptographic iButton designed to provide secure storage and handling of digital keys and certificates. This compact and durable device offers a unique solution for applications that require a portable and secure method of data exchange and authentication.

Key Features:

• Digital Signature Algorithm: The DS1954B-007 utilizes a high-security, FIPS 186-2 compliant, Digital Signature Algorithm (DSA) for secure data transactions.
• Secure Memory Storage: It features a 16KB NV SRAM (non-volatile static RAM) partitioned into 256-bit pages, providing ample space for storing private keys, certificates, and sensitive data.
• Unique 64-Bit Registration Number: Each iButton is factory-lasered with a distinct 64-bit registration number that ensures absolute traceability and authenticity.
• Durable Stainless Steel Enclosure: Encased in a rugged, stainless steel canister, the DS1954B-007 is highly resistant to environmental hazards such as shock, water, and extreme temperatures, making it suitable for a wide range of physical environments.
• Easy to Use: The iButton design allows for simple touch-and-go communications with any standard iButton probe or receptacle.
• Longevity: Built to last, the device guarantees a minimum of 10 years data retention and 1 million write cycles at +25°C.

Applications:

The DS1954B-007 is versatile in its applications, suitable for:

• Access Control Systems
• Secure Communications
• Asset Management and Tracking
• Cryptographic Service Providers
• Electronic Wallets

Maxim Integrated's DS1954B-007 is an ideal choice for organizations looking for a secure and portable way to manage digital keys and perform cryptographic operations. Its combination of security features, durability, and ease of use makes it a valuable tool for a variety of industries.