Abstract: The DS18B20 and DS18S20 are two very popular 1-Wire digital thermometers. This application note explains the similarities and differences between these two parts, and guides customers in selecting the best part for an application. Comparison of the DS18B20 and DS18S20 1-Wire Digital Thermometers Mar 18, 2009 Abstract: The DS18B20 and DS18S20 are two very popular 1-Wire digital thermometers. This application note explains the similarities and differences between these two parts, and guides customers in selecting the best part for an application. Introduction TheDS18B20andDS18S201-Wiredevices are both popular and excellent choices for any application requiring digital thermometers. Both devices offer the same resolution and accuracy. The two parts differ only in how the data is presented to the user. This application note describes how the devices work and the differences between them. Applications for each device are recommended. How the Devices Work The DS18B20 and DS18S20 both use the same base design.Temperat……