DS18B20Z/T&R Datasheet PDF - Maxim Integrated

● Unique 1-Wire® Interface Requires Only One Port Pin for Communication

● Reduce Component Count with Integrated Temperature Sensor and EEPROM

● Measures Temperatures from -55°C to +125°C (-67°F to +257°F)

● ±0.5°C Accuracy from -10°C to +85°C

● Programmable Resolution from 9 Bits to 12 Bits

● No External Components Required

● Parasitic Power Mode Requires Only 2 Pins for Operation (DQ and GND)

● Simplifies Distributed Temperature-Sensing Applications with Multidrop Capability

● Each Device Has a Unique 64-Bit Serial Code Stored in On-Board ROM

● Flexible User-Definable Nonvolatile (NV) Alarm Settings with Alarm Search Command Identifies Devices with Temperatures Outside Programmed Limits

● Available in 8-Pin SO (150 mils), 8-Pin µSOP, and 3-Pin TO-92 Packages