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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/636867/sn74hc14-vt-vt--of-sn74hc14-at-vcc-3-3v
大家好，
根据我们的SN74HC14数据表，Vt+/Vt-数据 @ Vcc = 2V/4.5V/6V (DS的第5页)，但 对于客户应用，Vcc实际上是3.3V，因此：
请您帮助评论SN74HC14的Vt+/Vt-(Vcc=3.3V)，或者是否有一个公式？
谢谢和BR
