DS18B20+1-Wire Temperature Sensor
$2.23
The DS18B20+ 1-Wire Digital Thermometer & Thermostat provides 9 to 12-bit (configurable) temperature readings over a 1-Wire interface, so that only one wire (and ground) needs to be connected from a central microprocessor.
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Description
The DS18B20+ 1-Wire Digital Thermometer & Thermostat provides 9 to 12-bit (configurable) temperature readings over a 1-Wire interface, so that only one wire (and ground) needs to be connected from a central microprocessor.
The DS1820/1822/1825 devices are temperature-to-digital converters with over/under-temperature detection. They feature a 1-Wire communication interface and powered from that data line. Applications include PCs, mobile phones, office equipment and data loggers.
Measurement temperature range: -55 to +125°C
Conversion Time (Max): 93.75 ms (9-bit), 750 ms (12-bit)
Unique 64-bit serial code stored in on-chip ROM
Power supply: +3.0 V to +5.5 VDC or from data line
| Attribute | Value |
|---|---|
| Sensor Function | Temperature |
| Output Type | Digital |
| Interface Type | 1-Wire |
| Accuracy | ±0.5°C |
| Mounting Type | Through Hole |
| Pin Count | 3 |
| Minimum Operating Temperature | -55 °C |
| Operating Temperature Range | -55 → +125 °C |
| Maximum Operating Temperature | +125 °C |
| Minimum Operating Supply Voltage | 3 V |
| Maximum Operating Supply Voltage | 5.5 V |
| Package Type | TO-92 |
| Length | 4.95mm |
| Height | 4.95mm |
| Width | 3.94mm |
| Dimensions | 4.95 x 3.94 x 4.95mm |
| Resolution | 12 bit |
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| Weight | 1 g |
|---|
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