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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/662133/tca9539-q1-state-of-the-output-pins-during-a-brown-out-event
您好，
TCA9539设备在输出引脚上没有自己的上拉，对吗？ 如果此设备的电源出现掉电事件，输出引脚的状态是什么？
