Features and Benefits
- Unique 1-Wire® Interface Requires Only One Port Pin for Communication
- Reduce Component Count with Integrated Temperature Sensor and EEPROM
- Measures Temperatures from -55°C to +125°C (-67°F to +257°F)
- ±0.5°C Accuracy from -10°C to +85°C
- Programmable Resolution from 9 Bits to 12 Bits
- No External Components Required
- Parasitic Power Mode Requires Only 2 Pins for Operation (DQ and GND)
- Simplifies Distributed Temperature-Sensing Applications with Multidrop Capability
- Each Device Has a Unique 64-Bit Serial Code Stored in On-Board ROM
- Flexible User-Definable Nonvolatile (NV) Alarm Settings with Alarm Search Command Identifies Devices with Temperatures Outside Programmed Limits
- Available in 8-Pin SO (150 mils), 8-Pin µSOP, and 3-Pin TO-92 Packages
Technical Specifications
| Physical | |
| Case/Package | TO-92-3 |
| Contact Plating | Tin |
| Mount | Through Hole |
| Number of Pins | 3 |
| Technical | |
| Interface | Serial |
| Max Operating Temperature | 125 °C |
| Max Supply Voltage | 5.5 V |
| Max Supply Voltage (DC) | 5.5 V |
| Min Operating Temperature | -55 °C |
| Min Supply Voltage | 3 V |
| Min Supply Voltage (DC) | 3 V |
| Nominal Supply Current | 1.5 mA |
| Operating Supply Current | 1 mA |
| Output Type | Digital |
Applications
- Thermostatic Controls
- Industrial Systems
- Consumer Products
- Thermometers
- Thermally Sensitive Systems
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