Dallas Semiconductor DS1992L-F5+ iButton 1k Memory

The iButton 1k Memory DS1992L-F5+ is from a range of iButton read/write devices that act as localised databases that are easily accessible, via the 1-Wire protocol, by minimal hardware.

Suitable for use in such applications as: access control, debit tokens, storage of calibration constants, electronic travellers, and workflow tracking.

• Non-volatile memory with over 10 years data retention
• Communicates with just one signal line plus ground
• Wide operating temperature range
• Rugged stainless steel package
• Data can be read in less than 5ms
• Unique, factory-lasered and tested 64-bit registration number
• Required only momentary contact to read memory
• Standard 1-Wire protocol
• F5 MicroCan type