DS18B20A50中文资料友台半导体数据手册PDF规格书

FEATURES

 1-Wire Interface Requires Only One Port Pin for

Communication

 Each Device has a Unique 64-Bit Serial Code

Stored in an On-Board ROM

 Multidrop Capability Simplifies Distributed

Temperature-Sensing Applications

 Requires No External Components

Can Be Powered from Data Line; Power Supply

Range is 2.5V to 5.5V

 Measures Temperatures from -55°C to +125°C

(-67°F to +257°F)

 ±0.4°C Accuracy from -10°C to +70°C

 Thermometer Resolution is User Selectable

from 9 to 12 Bits

 Converts Temperature to 12-Bit Digital Word in

400ms (Max)

 User-Definable Nonvolatile (NV) Alarm Settings

 Alarm Search Command Identifies and

Addresses Devices Whose Temperature

is Outside Programmed Limits

 Available in 8-Pin SOJ8 and 3-Pin TO-92

Packages

 Applications Include Thermostatic

Controls, Industrial Systems, Consumer

Products, Thermometers, or Any

Thermally Sensitive System

 ESD Rating: HBM8000V, MM800V