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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1324854/sn54slc8t245-sep-cold-sparing-question
您好！
问题： SN54SLC8T245是否 支持冷备用？ 如果连接电压转换器的 I/O 引脚在未通电时被切换、是否会对器件造成任何潜在损坏？
感谢您的观看。
可以。 数据表中显示：
