1 Wire Maxim Dallas IC DS18B20 Temperature Probe 900mm For Fleet Management Devices Trackers

Brand Name:CNAMPFORT
Certification:ROHS
Model Number:DS18B20-M4W7L40L901
Minimum Order Quantity:1000
Delivery Time:2 WEEKS
Payment Terms:T/T
Contact Now

Add to Cart

Verified Supplier
Location: Dongguan Guangdong China
Address: No.1, Yixiang ,Liwu Industrial Park,Liwuyuan Village,Xihu District, Shilong Town,Dongguan 523325,Guangdong ,China
Supplier`s last login times: within 29 hours
Product Details Company Profile
Product Details

1 Wire Maxim Dallas IC DS18B20 Temperature Probe 900mm For Fleet Management Devices


The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18B20 communicates over a 1-Wire bus that by definition requires only one data line (and ground) for communication with a central microprocessor. In addition, the DS18B20 can derive power directly from the data line (“parasite power”), eliminating the need for an external power supply. Each DS18B20 has a unique 64-bit serial code, which allows multiple DS18B20s to function on the same 1-Wire bus. Thus, it is simple to use one microprocessor to control many DS18B20s distributed over a large area. Applications that can benefit from this feature include HVAC environmental controls, temperature monitoring systems inside buildings, equipment, or machinery, and process monitoring and control systems.


- Unique 1-Wire® Interface Requires Only One PortPin for Communication

- Reduce Component Count with IntegratedTemperature Sensor and EEPROM

- Measures Temperatures from -55°C to +125°C(-67°F to +257°F)• ±0.5°C Accuracy from -10°C to +85°C• Programmable Resolution from 9 Bits to 12 Bits• No External Components Required

- Parasitic Power Mode Requires Only 2 Pins forOperation (DQ and GND)

- Simplifies Distributed Temperature-SensingApplications with Multidrop Capability

- Each Device Has a Unique 64-Bit Serial CodeStored in On-Board ROM

- Flexible User-Definable Nonvolatile (NV) Alarm Settingswith Alarm Search Command Identifies Devices withTemperatures Outside Programmed Limits

-Available in 8-Pin SO (150 mils), 8-Pin µSOP, and3-Pin TO-92 Packages


- Thermostatic Controls

- Industrial Systems

- Consumer Products

- Thermometers

- Thermally Sensitive Systems


Interface1 - wire
Accuracy±0.5°C from -10°C to +85°C
Thermometer error

-10°C to +85°C (±0.5)

-30°C to +100°C (±1)

-55°C to 125°C (±2)

Power supply range3.0V to 5.5V
Temperature Range-55°C to 125°C (-67°F to +257°F)
Parasitic connectionSupported
ConnectionNo external components required
Serial codeUnique 64-Bit
CasingStainless Steel Tube, Waterproof
DesignStripped & Tinned
Cable lengthCustomized

China 1 Wire Maxim Dallas IC DS18B20 Temperature Probe 900mm For Fleet Management Devices Trackers supplier

1 Wire Maxim Dallas IC DS18B20 Temperature Probe 900mm For Fleet Management Devices Trackers

Inquiry Cart 0