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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1446263/sn74ahct1g125-output-state-when-unpowered
工具与软件：
尊敬的逻辑器件专家：
我想知道三态逻辑器件未上电时的输出状态。
它是否为开路/高阻态？？
BR
Carsten
具有 Ioff 功能的器件将具有高阻抗输出。 其他器件具有连接到 VCC 的钳位二极管。
谢谢克莱门斯
