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18B20U Datasheet Programmable Resolution 1-Wire Digital Thermometer

Manufacturer: GXCAS

Download the 18B20U datasheet PDF. This datasheet also includes the 18B20 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (18B20-GXCAS.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 18B20U
Manufacturer GXCAS
File Size 1.38 MB
Description Programmable Resolution 1-Wire Digital Thermometer
Datasheet download datasheet 18B20U Datasheet

General Description

The GX18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user- programmable upper and lower trigger points.

The GX18B20 communicates over a 1-Wire bus that by definition requires only one data line (and ground) for communication with a central microprocessor.

It has an operating temperature range of -55°C to +125°C and is accurate to ±0.4°C over the range of -10°C to +70°C.

Overview

GX18B20 GXCAS Technology 18B20 Programmable Resolution 1- Wire Digital.

Key Features

  • 1-Wire Interface Requires Only One Port Pin for Communication.
  • Each Device has a Unique 64-Bit Serial Code PIN.