资料介绍
18b20.pdf PRELIMINARY
DS18B20
Programmable Resolution
1-Wire Digital Thermometer
www.dalsemi.com
FEATURES PIN ASSIGNMENT
Unique 1-WireTM interface requires only one BOTTOM VIEW
port pin for communication
Multidrop capability simplifies distributed DALLAS GND 1 6 NC
DS1820 DQ 2 NC
temperature se
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