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Temperature Range : -55℃~+125℃
standby current : 1uA
Interface : Single-bus
Temperature Conversion Time : 400ms
Temperature Resolution : 12bit
Voltage - Supply : 2.5V~5.5V
Description : -55℃~+125℃ Single-bus 2.5V~5.5V TO-92 Analog and Digital Output RoHS
Mfr. Part # : DS18B20+MSK
Model Number : DS18B20+MSK
Package : TO-92
The DS18B20 is a digital thermometer providing 9 to 12-bit resolution temperature measurements, with a programmable non-volatile alarm setting for upper and lower temperature thresholds. It communicates via a single-wire interface, requiring only one data pin and a ground connection. The device operates within a temperature range of -55C to +125C (-67F to +257F) and offers an accuracy of 0.4C within the -10C to 70C range. It supports parasitic power mode, drawing power directly from the data line, eliminating the need for an external power supply. Each DS18B20 features a unique 64-bit serial number, allowing multiple devices to be connected in a multi-drop configuration on the same bus, controlled by a single processor. This makes it suitable for distributed temperature sensing over large areas.
| Feature | Specification |
|---|---|
| Temperature Measurement Range | -55C to +125C (-67F to +257F) |
| Accuracy (at -10C to 70C) | 0.4C |
| Temperature Resolution | 9-12 bits (selectable) |
| Temperature Conversion Speed (max 12-bit) | < 750ms |
| ESD Protection | HBM 8000V, MM 800V |
| Unique Device ID | 64-bit serial number |
| Alarm Function | User-definable non-volatile temperature alarm settings |
| Multi-drop Capability | Yes |
| Parasitic Power Mode | Supported |
| Ordering Information | Package | Minimum Order Quantity |
|---|---|---|
| DS18B20+MSK | TO-92 | 2000PCS |
| DS18B20U+MSK | MSOP-8 | 5000PCS |
| DS18B20Z+MSK | SOP-8 | 4000PCS |
| DS18B20S+MSK | TO-92S | 2000PCS |
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Programmable Resolution Temperature Sensor MSKSEMI DS18B20 MSK 1 Wire Interface Digital Thermometer Images |