Compact digital devices for data storage and identification
Manufacturer： ['maxim', 'Maxim']
The **DS1955B Series** is a cutting-edge line of iButton® devices designed for secure data logging and authentication applications. These robust, stainless steel-encapsulated devices combine advanced memory, real-time clock (RTC) functionality, and cryptographic security features, making them ideal for applications requiring tamper-proof data storage and reliable identification. The DS1955B Series is engineered to withstand harsh environmental conditions, ensuring consistent performance in demanding industrial, automotive, and consumer applications.
One of the standout features of the DS1955B Series is its integrated **64KB of non-volatile memory**, which allows for extensive data logging capabilities. This memory is partitioned into multiple blocks, enabling flexible storage of critical information such as timestamps, sensor readings, or user credentials. Additionally, the built-in **real-time clock** ensures accurate timekeeping, which is essential for applications requiring precise event logging or time-based authentication. The device also supports **SHA-1 cryptographic authentication**, providing a high level of security to prevent unauthorized access or data tampering.
The DS1955B Series is designed with durability in mind. Its stainless steel enclosure offers exceptional resistance to physical wear, moisture, and extreme temperatures, making it suitable for use in challenging environments. The iButton form factor allows for easy integration into a variety of systems, while its contact-based communication interface ensures reliable data transfer.
Typical applications for the DS1955B Series include **access control systems**, where it can be used for secure identification and authentication, and **asset tracking**, where its data logging capabilities enable detailed monitoring of equipment or inventory. It is also widely used in **industrial automation** for recording operational data and in **automotive systems** for vehicle diagnostics and maintenance tracking. The DS1955B Series is a versatile solution for industries requiring secure, reliable, and durable data storage and authentication.