(China (Mainland))
Product Summary
The DS1991L-F5 is a rugged read/write data carrier that acts as three separate electronic keys, offering 1,152 bits of secure, nonvolatile memory. The password field must be matched in order to access the secure memory.
Parametrics
Absolute maximum ratings: (1)Voltage on any Pin Relative to Ground: -0.5V to +7.0V; (2)Operating Temperature: -40℃ to +70℃; (3)Storage Temperature: -40℃ to +70℃.
Features
Features: (1)1,152-bit secure read/write, nonvolatile memory; (2)Secure memory cannot be deciphered without matching 64-bit password; (3)Memory is partitioned into 3 blocks of 384 bits each; (4)64-bit password and ID fields for each memory block; (5)512-bit scratchpad ensures data transfer integrity; (6)Operating temperature range: -40℃ to +70℃; (7)Over 10 years of data retention.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||
|---|---|---|---|---|---|---|---|---|---|---|
 |
 DS1991L-F5 |
Maxim Integrated Products |
iButtons |
Data Sheet |
Negotiable |
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DS1991L-F5/A1A |
Maxim Integrated Products |
iButtons |
Data Sheet |
Negotiable |
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DS1991L-F5+A1A |
Maxim Integrated Products |
iButtons |
Data Sheet |
Negotiable |
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|
DS1991L-F5W |
Maxim Integrated Products |
iButtons |
Data Sheet |
Negotiable |
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DS1991L-F5+ |
Maxim Integrated Products |
iButtons |
Data Sheet |
Negotiable |
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