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Maxim > Solutions > Network Access Control
iButtons
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Temperature Logger iButton with 8KB Datalog Memory
DS1922L, DS1922T
| Temperature Data-Logger iButtons Feature 8KB Datalog Memory |
| QV |
1kb Protected EEPROM iButton with SHA-1 Engine
DS1961S
| World-Class Security in Stainless Steel Case for Access Control and eCash Applications |
| QV PDF |
iButton Key Ring Mounts
DS9093A, DS9093F, DS9093N
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| QV |
SHA iButton
DS1963S
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| Key Specifications:
iButton Products |
| Part Number |
Overview |
Memory Type |
Memory Size |
Data Logger Type |
Data Logger Size |
Data Logger Sampling Rate |
Data Logger Accuracy |
Data Logger Resolution |
Data Logger Measurement Range |
Security Features |
Programmable Alarm |
UniqueWare |
Real-Time Clock |
Features |
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DS1922L
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Temperature Sensor iButton
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NV SRAM
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512 Bytes
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Temperature
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8192 Byte
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1s to 273hrs
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Correctible to ±0.5°C
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Selectable 8-bit (0.5°C) or 11-bit (0.0625°C)
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-40°C to +85°C
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Password Protected
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Temperature High/Low
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No
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Yes
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-
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DS1922T
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Temperature Sensor iButton
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NV SRAM
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512 Bytes
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Temperature
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8192 Byte
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1s to 273hrs
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Correctible to ±0.5°C
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Selectable 8-bit (0.5°C) or 11-bit (0.0625°C)
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0°C to +125°C
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Password Protected
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Temperature High/Low
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No
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Yes
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-
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DS1961S
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Secure iButton
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EEPROM
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1K bits
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-
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-
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-
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-
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-
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-
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SHA-1
Write-Only Secrets
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-
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No
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No
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DS1963S
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Secure iButton
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NV SRAM
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4Kbits
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-
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-
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-
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-
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-
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-
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SHA-1
Secure Coprocessor
Write Cycle Counters
Write-Only Secrets
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-
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No
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No
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| See All iButton Products (25) |
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