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Name: DS18B20+CNH
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS18B20+CNH
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS18B20+CNH

Part No.:: DS18B20+CNH

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: TO-226-3, TO-92-3 (TO-226AA)

Datasheet:

Description:: PROGRAMMABLE RESOLUTION 1-WIRE D

In Stock:: 2130

Quantity:: Add To Cart

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DS18B20+CNH Specifications

Packaging:
Bag
Series:
-
ProductStatus:
Obsolete
SensorType:
Digital, Local
SensingTemperature-Local:
-55°C ~ 125°C
SensingTemperature-Remote:
-
OutputType:
1-Wire®
Voltage-Supply:
3V ~ 5.5V
Resolution:
12 b
Features:
Output Switch, Programmable Limit, Programmable Resolution
Accuracy-Highest(Lowest):
±0.5°C (±2°C)
TestCondition:
-10°C ~ 85°C (-55°C ~ 125°C)
OperatingTemperature:
-55°C ~ 125°C
MountingType:
Through Hole

DS18B20+CNH this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS18B20+CNH price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DS18B20+CNH to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DS18B20+CNH information

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DS18B20+CNH Typical application Circuitry

DS18B20+CNH

The DS18B20+CNH is a model within the DS18B20 series of digital temperature sensors developed by Maxim Integrated. This series is renowned for its high precision and the ability to communicate temperature data digitally over a one-wire bus. The DS18B20+CNH variant, like other members of the DS18B20 family, is highly sought after for applications requiring accurate temperature readings, such as environmental monitoring, HVAC systems, and equipment temperature control.

1. Power Supply Connection: The DS18B20+CNH operates within a voltage range of 3.0V to 5.5V. Connect the VDD pin of the DS18B20+CNH to a power source within this specified voltage range. Accurate sensor readings depend on a steady power source.

2. Grounding the Sensor: The GND pin of the DS18B20+CNH should be connected to the ground of your circuit. This grounding stabilizes the sensor's operation and gives its measurements a point of reference.

3. Data Line Configuration: The DS18B20+CNH communicates over a one-wire bus, which significantly simplifies wiring, especially when multiple sensors are used. Attach your microcontroller's DQ (Data) pin to a digital I/O pin. For stable data transmission, it is recommended to connect a pull-up resistor (typically 4.7kΩ) between the VDD and DQ pins.

4. Parasitic Power Mode (Optional): The DS18B20+CNH can also operate in a 'parasitic power' mode, where it derives power from the data line itself. In this configuration, connect the VDD pin to ground and ensure the pull-up resistor is in place on the DQ line. This mode is useful for minimizing wiring but may limit the sensor's operational range.

5. PCB Layout and Wiring Considerations: In your PCB layout or wiring setup, keep the data line as short as possible to reduce potential signal degradation. If long wires are necessary, consider using a lower resistance value for the pull-up resistor to maintain signal integrity.

6. Thermal Placement Considerations: For accurate temperature measurements, place the DS18B20+CNH away from heat-generating components and ensure it is properly insulated from rapid temperature changes that are not part of the measured environment.

In summary, the DS18B20+CNH is a versatile and precise temperature sensor, ideal for various applications. It requires careful consideration of power supply connections, grounding, and data line configuration for optimal performance. The option to use parasitic power mode offers flexibility in certain use cases, and attention to PCB layout and sensor placement ensures accurate and reliable temperature readings.

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6. What is the process for return or replacement of DS18B20+CNH?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS18B20+CNH we delivered, we will accept the replacement or return of the DS18B20+CNH only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS18B20+CNH.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations