18B20 Datasheet (GXCAS) - Programmable Resolution 1-Wire Digital Thermometer

18B20, Programmable Resolution 1-Wire Digital Thermometer

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 communica

18B20 Features

* 1-Wire Interface Requires Only One Port Pin for Communication

* Each Device has a Unique 64-Bit Serial Code PIN CONFIGURATIONS MOSP8 2,3,5, 6,7 TO-92 TO92S

* 8 3 3 SOP8 1,2,6,7,8 3 2 2 1 4 4 1 1 5 GX18B20 N.C. VDD DQ GND No Connection Optional VDD