DS18B20T是一款可编程分辨率单总线温度传感器，温度范围为-55~150度，精度为±0.5℃.

Description DS18B20T is a all integrated digital thermometer provides 12-bit Celsius temperature measurementswithout any other externa, sensing unit, it can communicates over a i-wire bus that by definitionrequires only one data line (and ground) for communication with a central microprocessore

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XBLW

芯伯乐

PDF上传者：深圳市博伟奇电子有限公司

温度传感器

一款可编程分辨率单总线温度传感器，温度范围为-55~150度，精度为±0.5℃.

XBLW

芯伯乐

Programmable Resolution 1-Wire Digital Thermometer

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Dallas

Programmable Resolution 1-Wire Digital Thermometer

Functional Diagrams DESCRIPTION The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile userprogrammable upper and lower trigger points. The DS18B20 communicates over a 1-Wire bus that by definition requires only o

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Maxim

美信

The DS18B20 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.

FEATURES  1-Wire Interface Requires Only One Port Pin for Communication  Each Device has a Unique 64-Bit Serial Code Stored in an On-Board ROM  Multidrop Capability Simplifies Distributed Temperature-Sensing Applications  Requires No External Components Can Be Powered from Data Line;

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UMW

友台半导体