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DS18B20 1-Wire Temperature Family (5 parts in our catalog)

Maxim/Analog Devices DS18B20 and DS18S20 1-Wire digital temperature sensors. Classic single-wire bus parts for waterproof and multi-drop temperature applications.

Sub-families

Sub-family Variants Core Max Speed Memory Features
GENERAL PURPOSE
DS18B20 3 1-Wire Digital Silicon 16.3 kbps LP PREC 1-W
PRECISION GENERAL PURPOSE
DS18B20U 1 1-Wire Digital Sensor 16.3 kbps 64-bit ROM ID LP PREC LV
LEGACY PRECISION
DS18S20 1 1-Wire silicon sensor 15.4 kbps LP PREC AUTO

Popular Variants