球探足球比分即时比分下载|竞彩网首页触屏版|足球比分捷报手机即时比分|捷报足球即时比分捷报足球比分,球探比分即时足球比分手,足球比赛比分,0149330.cσm查询最快开奖生肖:1

RT18H20

The RT18H20 is a digital temperature sensor provides 9-bit to 12-bit Celsius temperature measurements。
Each RT18H20 has a unique 64 bit code and a 3 Byte Non-volatile random-access memory, and a 64 bit unique ID makes it easy for RT18H20 to network.
The Non-volatile random-access memory can be configured with temperature alarm upper and lower limits and resolution of the programming information. The chip requires almost no peripherals and has a simple circuit。