Analog Devices Inc./Maxim Integrated

DS1961S-F5+  

Specialized Backplane Connectors

DS1961S-F5+ Description

The DS1961S-F5+ from Analog Devices Inc./Maxim Integrated is a high-reliability iButton® EEPROM designed for secure data storage and authentication applications. This device features 128 bytes (1Kbit) of EEPROM memory, organized for efficient read/write operations, and is housed in a durable stainless steel enclosure for robust physical protection. With an ECCN of EAR99 and RoHS3 compliance, it meets stringent environmental and regulatory standards. The F5 variant offers enhanced security features, including a unique 64-bit ROM ID and SHA-1 engine for cryptographic authentication, making it ideal for tamper-proof applications.

DS1961S-F5+ Features

• Memory: 128-byte (1Kbit) EEPROM with high endurance (100,000 write cycles).
• Security: Integrated SHA-1 authentication and 64-bit laser-ROM ID for secure data access.
• Durability: Stainless steel iButton® package ensures resistance to harsh environments (water, dust, corrosion).
• Compliance: RoHS3, REACH Unaffected, and Moisture Sensitivity Level (MSL) 1 for unlimited shelf life.
• Interface: Single-contact 1-Wire® protocol simplifies integration with microcontrollers and host systems.
• Operating Range: Wide voltage range (2.8V to 5.25V) for versatile deployment.

DS1961S-F5+ Applications

The DS1961S-F5+ excels in user/product authentication, secure access control, and asset tracking due to its cryptographic capabilities and rugged design. Key use cases include:

• Industrial Authentication: Secure tool calibration logs and equipment access.
• Medical Device Tracking: Tamper-proof storage for device usage history.
• Smart Lock Systems: Encrypted key management for high-security entry systems.
• Logistics: Unique ID tracking for perishable goods or high-value shipments.

Conclusion of DS1961S-F5+

The DS1961S-F5+ stands out as a secure, durable, and versatile EEPROM solution for authentication and data logging. Its SHA-1 engine, 1-Wire interface, and industrial-grade packaging make it superior to standard EEPROMs in demanding environments. Whether for IoT security, industrial automation, or supply chain integrity, this iButton® device delivers unmatched reliability and performance.

DS1961S-F5+ Documents

Download datasheets and manufacturer documentation for DS1961S-F5+