MAX485EIMM/TR
时间: 2023-09-01 07:08:08 浏览: 39
MAX485EIMM/TR 是 MAX485 系列芯片的型号。MAX485芯片是Maxim公司的一种RS-485芯片,用于RS-485与RS-422通信的低功耗收发器。每个器件中都包含一个驱动器和一个接收器。MAX485具有无限摆率驱动器,可以实现最高2.5Mbps的传输速率。该芯片的引脚结构简单,包括RO和DI作为接收器的输出和驱动器的输入端,RE和DE作为接收和发送的使能端。只需用单片机的几个管脚与这些引脚相连即可控制芯片的接收和发送状态。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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