The DS1985-F5 is a 16Kb Add-Only iButton, a rugged and versatile data carrier from Dallas Semiconductor (now Maxim Integrated). It is designed for applications requiring secure identification, tracking, and data logging in harsh environments. The iButton's durable stainless steel case protects the internal memory from moisture, dirt, and physical stress.

Applications:

• Asset Tracking: Monitoring the location and status of valuable assets.
• Access Control: Providing secure access to buildings, equipment, and systems.
• Inventory Management: Tracking the movement and quantity of inventory items.
• Temperature Logging: Recording temperature data in transportation and storage environments.
• Tool Control: Managing the usage and maintenance of tools in industrial settings.

Features:

• 16Kb Add-Only Memory: Allows data to be written once and read many times, ensuring data integrity.
• Durable Stainless Steel Case: Provides robust protection against harsh environmental conditions.
• Unique Serial Number: Each iButton has a unique serial number for identification and tracking.
• 1-Wire Interface: Simplifies communication with microcontrollers and other devices.
• Wide Operating Temperature Range: Suitable for use in extreme temperatures.

Benefits:

• Enhanced Security: Prevents unauthorized access and data manipulation.
• Improved Efficiency: Streamlines asset tracking, inventory management, and tool control processes.
• Reduced Costs: Minimizes losses due to theft, misplacement, and improper usage.
• Increased Reliability: Ensures accurate and consistent data collection in challenging environments.
• Easy Integration: Simplifies the development of custom applications using the 1-Wire interface.

Additional Details:

The DS1985-F5 operates using a simple 1-Wire protocol, requiring only a single data line and a ground connection for communication. The stainless steel case is designed to withstand repeated contact and abrasion, making it suitable for high-use applications.