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DS18S20+T&R
+Lista de MateriaisSENSOR DIGITAL -55C-125C TO92-3
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #DS18S20+T&R
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Pacote TO-92-3
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Em Estoque1771
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Sensor Type | Digital, Local |
| Sensing Temperature - Local | -55°C ~ 125°C |
| Output Type | 1-Wire® |
| Voltage - Supply | 3V ~ 5.5V |
| Resolution | 9 b |
| Features | Programmable Limit, Standby Mode |
| Accuracy - Highest(Lowest) | ±0.5°C (±2°C) |
| Test Condition | -10°C ~ 85°C (-55°C ~ 125°C) |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Through Hole |
Visão Geral
Description
The "+T&R" denotes that the product is supplied in tape and reel packaging, suitable for automated manufacturing processes. Unlike the DS18B20, the DS18S20 has a 9-bit resolution, which can be a limitation for applications requiring higher precision.
This sensor is ideal for applications in consumer electronics, industrial systems, and automotive environments due to its reliability and simplicity. It also supports parasite power mode, minimizing wiring complexity by powering the device from the data line. Overall, the DS18S20+T&R offers a cost-effective solution for basic temperature sensing needs with easy integration and robust performance.
Equivalent
Features
1. Temperature Range: Measures temperatures from -55°C to +125°C with an accuracy of ±0.5°C in the range of -10°C to +85°C.
2. Digital Output: Provides a digital temperature reading via a 1-Wire interface, which simplifies communication and reduces the number of microcontroller pins required.
3. Resolution: Offers 9-bit temperature readings.
4. Unique ID: Each sensor has a unique 64-bit serial code, enabling multiple sensors to be connected to the same data line.
5. Power Supply Options: Supports both parasite power and an external power supply, offering flexible power management.
6. Alarm Functionality: Includes user-definable upper and lower trigger points for temperature alarms.
7. Compact Package: Supplied in a small TO-92 package for easy integration into various applications.
8. Tape & Reel Packaging: The "+T&R" indicates that the devices are supplied in tape and reel packaging, ideal for automated assembly processes.
These features make the DS18S20+T&R suitable for a wide range of applications, including consumer electronics, industrial systems, and environmental monitoring.
Pinout
1. Pin 1 (GND): Ground. This pin is connected to the ground of the circuit.
2. Pin 2 (DQ): Data Input/Output. This pin is used for communication with the microcontroller. It operates on a 1-Wire communication protocol which allows both power and data to be transferred via this single pin, enabling simpler designs with fewer connections.
3. Pin 3 (VDD): Power Supply (optional). The DS18S20 can operate in "parasite power" mode where it draws power directly from the data line, but if additional power is needed for other configurations, an external voltage can be applied to this pin.
Overall, the DS18S20+T&R is widely used for its ease of use, requiring minimal additional components, and is well-suited for applications in temperature monitoring and control.
Manufacturer
Application
1. HVAC Systems: Monitoring and controlling heating, ventilation, and air conditioning.
2. Consumer Electronics: Temperature regulation in devices such as computers and home appliances.
3. Industrial Automation: Temperature monitoring in processes and machinery.
4. Weather Stations: Collecting environmental temperature data.
5. IoT Devices: Integrating with smart home systems for real-time temperature monitoring.
6. Refrigeration: Ensuring optimal temperature storage for perishable goods.
7. Medical Equipment: Monitoring patient environments or sensitive equipment.
These applications leverage its accuracy, digital output, and ease of integration.