The paper detailedly describes its features, pin functions, operation functions and what should be noticed in application, also it provides a data acquiring system with temperature input via I2C bus.

• 本文详细描述了它的特点、引脚功能、工作原理及其在应用中需要注意的问题,并给出了其通过I2C总线温度输入的数据采集系统电路。