Is the alarm function programmable?

Yes, the DS18B20 has an alarm function with nonvolatile user-programmable upper and lower trigger points.

What warranty is provided for this product?

We provide a ONE YEAR warranty for this product.

How fast can the product be shipped?

In stock components can ship the same day. The average lead time is within 15 workdays for both peak and off seasons.

DS18B20 Digital temperature sensor IC temp sensor digital thermometer sensor

Name: DS18B20 Digital temperature sensor IC temp sensor digital thermometer sensor
Brand: Shenzhen Semilotec Co., Ltd.
SKU: 2013083465

Guangdong, ChinaShenzhen Semilotec Co., Ltd.

US$0.70-200.00

1,000 Pieces

Sample price:US$1.20/piece.Request sample

Product profile

Customization

Available

Installation Type

Wall-Mounted Type

Sensing Type

Thermocouple

Model NO.

DS18B20

Contact

Contactless

Output Signal Type

Digital Type

Production Process

Normal Wirewound

Material

Carbon Humidity

Measuring Medium

Temperature

IP Rating

IP20

Certification

RoHS

Customized

Non-Customized

MFG.

MAXIM

D/C

22+

Package

TO-92

Quality

Genuine New Original

Transport Package

Box

Specification

electronic components

Origin

China

HS Code

8542339000

Production Capacity

1000000PCS

Key features

1-Wire Communication: Requires only one data line for communication with a central microprocessor.

Parasite Power: Can derive power directly from the data line, eliminating external power supply needs.

Unique Addressing: Each unit has a unique 64-bit serial code for multiple devices on one bus.

High Accuracy: Provides temperature measurements with +/- 0.5 C accuracy.

Wide Temperature Range: Operates effectively between -55 C and +125 C.

Programmable Resolution: Supports 9-bit to 12-bit Celsius temperature measurements.

Nonvolatile Alarms: Features user-programmable upper and lower trigger points with nonvolatile memory.

Genuine Quality: 100% original components with sufficient stock for urgent demands.

Company profile

Shenzhen Semilotec Co., Ltd.

Guangdong, China

Business Type: Trading CompanyExport Year: 2014-10-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.36h CertifiedTerms of Payment: LC, T/T, PayPal CertifiedInternational Commercial Terms(Incoterms): FOB, CFR, EXW

About Our Factory & Business Background

AddressRm216, No. 103, Lijia Road, Henggang Street, Longgang District, 518115, Shenzhen, Guangdong, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsIC, Capacitor, Resistor, Electronic Components, Integrated Circuit, Transistor, Relay, Diode, MCU, Connector

R&D Engineers1 people

Our Industry Experience & Global Business Record

Main MarketsSouth America, Europe, East Asia(Japan/ South Korea)

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

Our Certifications, Standards & Industry Recognition

Management System CertificationOthers

Product Q&A

Q:What is the communication interface of the DS18B20?

The DS18B20 communicates over a 1-Wire bus, requiring only one data line and ground for communication with a central microprocessor.

Q:Does the DS18B20 require an external power supply?

No, it can derive power directly from the data line, a feature known as 'parasite power', which eliminates the need for an external power supply.

Q:Can multiple DS18B20 sensors be used on the same bus?

Yes, each DS18B20 has a unique 64-bit serial code, allowing multiple units to function on the same 1-Wire bus controlled by a single microprocessor.

Q:What is the accuracy of the DS18B20 temperature sensor?

The DS18B20 provides temperature measurements with an accuracy of +/- 0.5 C.

Q:What is the operating temperature range for this sensor?

The sensor operates within a wide temperature range from -55 C to +125 C.

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