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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1086512/sn74lvc244a-negative-undershoot-consult
大家好，团队
客户发现负下冲值接近-0.7V，持续~5ns。 据我了解，只要客户保证进入端口的电流小于50mA，那么这里应该接受哪种电流，对吗？
最佳
斯坦利
正确。
(如果没有串联电阻，IBIS 模型可以帮助估算电流。)
