Product Summary
The DS18B20Z Digital Thermometer provides 9 to 12-bit (configurable) temperature readings which indicate the temperature of the device. Information is sent to/from the DS18B20Z over a 1-Wire interface, so that only one wire (and ground) needs to be connected from a central microprocessor to a DS18B20. Because each DS18B20Z contains a unique silicon serial number, multiple DS18B20s can exist on the same 1-Wire bus.
Parametrics
DS18B20Z absolute maximum ratings: (1) Voltage on Any Pin Relative to Ground: -0.5V to +6.0V; (2) Operating Temperature: -55°C to +125°C; (3) Storage Temperature: -55°C to +125°C; (4) Soldering Temperature: See J-STD-020A specification.
Features
DS18B20Z features: (1) Unique 1-Wire interface requires only one port pin for communication; (2) Multidrop capability simplifies distributed temperature sensing applications; (3) Requires no external components; (4) Can be powered from data line. Power supply range is 3.0V to 5.5V; (5) Zero standby power required; (6) Measures temperatures from -55°C to +125°C. Fahrenheit equivalent is -67°F to +257°F; (7) Converts 12-bit temperature to digital word in 750ms (max.) ; (8) User-definable, nonvolatile temperature alarm settings; (9) Alarm search command identifies and addresses devices whose temperature is outside of programmed limits (temperature alarm condition) ; (10) Applications include thermostatic controls, industrial systems, consumer products, thermometers, or any thermally sensitive system.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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DS18B20Z |
Maxim Integrated Products |
Board Mount Temperature Sensors |
Data Sheet |
Negotiable |
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DS18B20Z/T&R |
Maxim Integrated Products |
Board Mount Temperature Sensors Prgmble Resolution 1-Wire Parasite Pwr |
Data Sheet |
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DS18B20Z+ |
Maxim Integrated Products |
Board Mount Temperature Sensors Prgmble Resolution 1-Wire Parasite Pwr |
Data Sheet |
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DS18B20Z+T&R |
Maxim Integrated Products |
Board Mount Temperature Sensors Prgmble Resolution 1-Wire Parasite Pwr |
Data Sheet |
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