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High precision temperature sensing IC

Summary:

Huacan electronic high precision temperature sensor adopts single-bus communication mode, with a single point of temperature measurement and distributed temperature measurement function, each chip has a 64-bit ID number, chip temperature measurement range of -55℃~+125℃, accuracy ±0.1℃, the chip can be networked, a single path can cascade more than 500. The chip adopts ceramic package, which has high reliability and strong stability

 

Features:

◆ Adopt single bus interface only need 1 port pin for communication
◆ Each chip has a 64 bit serial number
◆ With distributed multi-point temperature measurement function
◆ Supply voltage range: 2.5V-5.5V
◆ Typical temperature range -55℃~125℃
◆ Temperature resolution 9-12 bits
◆ Temperature conversion speed of 400ms
◆ Electrostatic protection capacity HBM > 8000V

 

Application:

HVAC environmental control, construction equipment, food temperature measurement and industrial temperature measurement and process monitoring and control applications

Product model

Communication mode

Temperature measurement range

The highest accuracy

The resolution of the

The interface voltage

applications

The communication distance

Temperature measurement speed

electrostatic

Packaging form

HC18B20H

Single bus

-55℃ - 125℃

±0.1℃

12bit

2.5-5.5V

Multipoint/single point

2KM

-

8000

TO92

HC18B20UH

Single bus

-55℃ - 125℃

±0.1℃

12bit

2.5-5.5V

Multipoint/single point

1KM

-

8000

MSOP8

HC18B20SH

Single bus

-55℃ - 125℃

±0.1℃

12bit

2.5-5.5V

Multipoint/single point

2KM

-

8000

TO92S

HC20MH01

Single bus

-55℃ - 125℃

±0.1℃

14bit

2.5-5.5V

Multipoint/single point

2KM

-

8000

TO92

HC18E20

Single bus

-55℃ - 125℃

±0.1℃

12bit

2.5-5.5V

Multipoint/single point

2KM

-

8000

Ceramic packaging

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