资料介绍
数字温度传感器 PRELIMINARY
DS18B20
Programmable Resolution
1-Wire Digital Thermometer
www.dalsemi.com
FEATURES PIN ASSIGNMENT
Unique 1-Wire interface requires only one BOTTOM VIEW
port pin for communication DALLAS
Multidrop capability simplifies distributed DS1820
temperature sensing applications 1 2 3
Requires no external components
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