(China (Mainland))
Product Summary
The DS1990A-F5 is a rugged data carrier that acts as an electronic registration number for automatic identification. The device consists of a factory-lasered, 64-bit ROM that includes an unique 48-bit serial number, an 8-bit CRC and an 8-bit Family Code (01h).
Parametrics
Absolute maximum ratings: (1)Voltage on any Pin Relative to Ground:-0.5V to +7.0V; (2)Operating Temperature:-40℃ to +85℃; (3)Storage Temperature:-55℃ to +125℃.
Features
Features: (1)Upgrade of DS1990 allows multiple Serial Number iButtons to reside on a common bus; (2)Unique 48–bit serial number; (3)Low-cost electronic key for access control; (4)8-bit CRC for checking data integrity; (5)Can be read in less than 5 ms; (6)Operating temperature range of -40℃ to +85℃.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
 DS1990A-F5 |
Maxim Integrated Products |
Serial Number Registration |
Data Sheet |
Negotiable |
|
||||||||||||
|
DS1990A-F5# |
Maxim Integrated Products |
Serial Number Registration |
Data Sheet |
Negotiable |
|
||||||||||||
 |
DS1990A-F5+ |
Maxim Integrated Products |
Serial Number Registration Serial Number iButton |
Data Sheet |
|
|
||||||||||||
|
DS1990A-F5/E4F |
Maxim Integrated Products |
Serial Number Registration |
Data Sheet |
Negotiable |
|
||||||||||||
|
DS1990A-F5+E4F |
Maxim Integrated Products |
Serial Number Registration |
Data Sheet |
Negotiable |
|
||||||||||||
|
DS1990A-F5+E00 |
Maxim Integrated Products |
Serial Number Registration |
Data Sheet |
Negotiable |
|
||||||||||||
|
DS1990A-F5-W |
Maxim Integrated Products |
Serial Number Registration |
Data Sheet |
Negotiable |
|
||||||||||||
