18B20 Overview
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 municates over a 1-Wire bus that by definition requires only one data line (and ground) for munication with a central microprocessor. It has an operating temperature range of -55°C to +125°C and is accurate to ±0.4°C over...
18B20 Key Features
- 1-Wire Interface Requires Only One Port Pin for munication
- Each Device has a Unique 64-Bit Serial Code
