Imagens apenas para referência
DS18S20Z
+Lista de MateriaisSENSOR DIGITAL -55C-125C 8SOIC
-
FabricanteAnalog Devices Inc./Maxim Integrated
-
Peça do Fabricante #DS18S20Z
-
Ficha Técnica DS18S20Z DataSheet
-
Em Estoque3743
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| 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 | Output Switch, 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 | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | DS18S20 |
Visão Geral
Description
Key features of the DS18S20Z include:
1. 1-Wire Interface: It uses a single digital pin for communication, reducing the need for multiple wires and making it easy to integrate with microcontrollers.
2. Unique 64-bit Serial Code: Each device has a unique serial code, allowing multiple sensors to be connected on the same data line.
3. Alarm Function: Programmable trigger points for temperature alerts.
4. Power Modes: It can operate in both parasitic power mode and external power mode, offering flexibility in power management.
5. Resolution: The sensor provides a 9-bit temperature reading.
These features make the DS18S20Z suitable for applications in HVAC systems, thermostatic controls, industrial systems, and consumer electronics.
Equivalent
Features
1. Digital Output: Provides a digital temperature reading, eliminating the need for an analog-to-digital converter.
2. Accuracy: Offers an accuracy of ±0.5°C over a range of -10°C to +85°C.
3. Temperature Range: Measures temperatures from -55°C to +125°C.
4. One-Wire Interface: Utilizes a simple one-wire communication protocol, allowing multiple sensors to be connected in parallel to a single bus.
5. Unique 64-Bit Serial Code: Each device has a unique 64-bit serial code, enabling the use of multiple sensors on the same data bus.
6. Programmable Resolution: Supports a programmable resolution from 9 to 12 bits.
7. Power Supply Options: Can be powered by an external power supply or parasitically from the data line.
8. Conversion Time: Has a fast conversion time of 750ms for 12-bit resolution.
9. Thermostatic Functionality: Offers user-definable non-volatile alarm settings.
These features make the DS18S20Z suitable for a variety of applications, including environmental monitoring and industrial temperature control.
Pinout
1. Ground (GND): This pin is connected to the ground of the circuit.
2. Data (DQ): This pin is used for data input/output. It facilitates communication with the microcontroller using the 1-Wire protocol, which allows for both power and communication over a single line.
3. VDD: This pin is used to supply power to the sensor. However, the DS18S20Z can also operate in parasitic power mode, where it derives power from the data line, in which case this pin can be optionally connected to the ground.
The DS18S20Z provides temperature readings with a 9-bit resolution and can measure temperatures ranging from -55°C to +125°C. It is widely used in various applications due to its simplicity and ability to be connected to multiple sensors on the same bus.
Manufacturer
Application
1. Environmental Monitoring: Used in weather stations and greenhouses to monitor ambient temperature.
2. Consumer Electronics: Embedded in devices such as thermostats and smart home systems for temperature regulation.
3. Industrial Automation: Utilized in machinery and process control for temperature measurement.
4. Healthcare: Employed in medical devices for patient monitoring and laboratory equipment.
5. Data Centers: Helps in monitoring server rack temperatures to prevent overheating.
6. HVAC Systems: Used for maintaining and controlling the environmental conditions.
Its digital interface and high accuracy make it suitable for these varied applications.