美光Nor flash 规格书明确说明 Vcc overshoot 大于Vccmax+2.0V，20ns区间即有风险造成不可逆的损坏! <img src="https://edit.wpgdadawant.com/uploads/news_file/blog/2024/13940/tinymce/nor1.jpg" alt="" /> <img src="https://edit.wpgdadawant.com/uploads/news_file/blog/2024/13940/tinymce/nor2.jpg" alt="" /> 
VIH overshoot 大于Vccmax+1.0V ,2ns区间=&gt; 即有风险造成不可逆的损坏!
参考来源美光官网:
<a href="https://www.micron.com/products/storage/nor-flash/serial-nor" target="_blank" rel="noopener">https://www.micron.com/products/storage/nor-flash/serial-nor</a>

美光NOR flash overshoot 规范

参考来源