The DS1955B/PB5 is a robust and versatile memory module from Maxim Integrated, designed to provide secure storage solutions for a wide range of applications. This device is part of the iButton® family, which is known for its unique form factor and durability, making it suitable for harsh environments where other data storage devices might fail.

Key Features

• Durable Design: The DS1955B/PB5 is encased in a stainless steel can, ensuring protection against physical damage, moisture, and other environmental factors.
• High-Capacity Memory: It comes with 16KB of nonvolatile EEPROM memory, providing ample space for data logging, user identification, and other memory-intensive applications.
• Secure Authentication: The device features a built-in write cycle counter in each memory page to prevent unauthorized data modification and to ensure data integrity.
• Easy Integration: The iButton form factor allows for easy attachment to objects and systems, making it ideal for asset tracking and access control systems.
• Low-Power Consumption: Designed for energy efficiency, the DS1955B/PB5 operates on minimal power, making it suitable for battery-powered or energy-sensitive applications.

Applications

The DS1955B/PB5's rugged design and secure storage capabilities make it an excellent choice for a variety of applications, including but not limited to:

• Access control systems
• Work-in-progress tracking
• Asset management
• Electronic cash transactions
• Data logging for industrial equipment

Technical Specifications

The device operates over a wide temperature range and has a data retention period of over 10 years, ensuring reliability over the long term. Communication with the DS1955B/PB5 is achieved through a 1-Wire® interface, which simplifies the connectivity by using a single data line plus ground for operation.

Conclusion

Maxim Integrated's DS1955B/PB5 iButton is a powerful, secure, and easy-to-integrate memory module that stands up to the demands of a variety of applications. Its combination of durability, security features, and high-capacity memory storage makes it an ideal choice for businesses and industries looking for a reliable data storage solution.