DS18B20A50中文資料友臺半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書

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