Datasheet Details
| Part number | DS1990R |
|---|---|
| Manufacturer | Maxim Integrated (now Analog Devices) |
| File Size | 160.15 KB |
| Description | Serial Number IButton |
| Datasheet | DS1990R_MaximIntegratedProducts.pdf |
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Overview: 19-4894; Rev 8/09 DS1990R Serial Number iButton .maxim-ic. GENERAL.
| Part number | DS1990R |
|---|---|
| Manufacturer | Maxim Integrated (now Analog Devices) |
| File Size | 160.15 KB |
| Description | Serial Number IButton |
| Datasheet | DS1990R_MaximIntegratedProducts.pdf |
|
|
|
The DS1990R Serial Number iButton is a rugged data carrier that serves as an electronic registration number for automatic identification.
Data is transferred serially through the 1-Wire protocol, which requires only a single data lead and a ground return.
Every DS1990R is factory lasered with a guaranteed unique 64-bit registration number that allows for absolute traceability.
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
 |
DS1990A | Serial Number iButton | Maxim Integrated |
| Part Number | Description |
|---|---|
| DS1972 | 1024-Bit EEPROM iButton |
| DS1080CL | Spread-Spectrum Crystal Multiplier |
| DS1081L | Spread-Spectrum Clock Modulator |
| DS1085L | 3.3V EconOscillator Frequency Synthesizer |
| DS1088C | Fixed-Frequency EconoOscillator |
| DS1089L | Center Spread`Spectrum EconOscillator |
| DS1090 | Spread-Spectrum EconOscillator |
| DS1091L | Automotive Temperature Range Spread Spectrum Econoscillator |
| DS1124 | 8-Bit Programmable Timing Element |
| DS1249W | 3.3V 2048kb Nonvolatile SRAM |