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Warranty
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| Part Number |
Description |
Key Advantages |
| DS1972 |
1024-Bit EEPROM iButton
| EPROM-Emulation Mode for Protection Against Accidental Erasure or Tampering of Data |
| DS1977 |
Password-Protected 32KB EEPROM iButton
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| DS1682 |
Total-Elapsed-Time Recorder with Alarm
| Industry's First Crystal-less Elapsed Time Counter |
Key Specifications:
| iButton Products |
| Part Number |
Applications |
Memory Type |
Memory Size |
Security Features |
Unique Ware |
Real Time Clock |
Smallest Available Pckg.
(mm2) |
| max w/pins |
| DS1972 |
| Asset Management | | Temperature Data Logging |
|
EEPROM |
1K bits |
- |
No |
No |
301 |
| DS1977 |
Asset Management |
32K Bytes |
Password Protected |
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See All iButton Products (26)
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| Timekeeping & Real-Time Clocks |
| Part Number |
Functions |
Date/ Time Format |
Interface |
VSUPPLY
(V) |
Memory Type |
Memory Size
(Bytes) |
Time of Day Alarms |
Integrated XTAL |
| hh = sec/100 |
| DS1682 |
Time/Temperature/Event Recorder |
Binary |
I2C |
|
EEPROM |
10 |
1 |
No |
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See All Timekeeping & Real-Time Clocks (86)
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