DS18S20 Datasheet (Dallas Semiconductor) - High Precision 1-Wire Digital Thermometer

DS18S20, High Precision 1-Wire Digital Thermometer

GND DQ VDD NC Ground Data In/Out Power Supply Voltage No Connect DESCRIPTION The DS18S20 Digital Thermometer provides 9 *bit temperature readings which indicate the temperature of the device.

Information is sent to/from the DS18S20 over a 1 *Wire interface, so that only one wire (and

DS18S20 Features

* Unique 1

* Wire interface requires only one port pin for communication Multidrop capability simplifies distributed temperature sensing applications Requires no external components Can be powered from data line. Power supply range is 3.0V to 5.5V Zero standby power required Measures temperature