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Original question:

[参考译文] CD4051B：采用3.3V 单电源的 CD4051B VIH 最小电平

CD74HC4051: CD74HC4051M96供电电压和High-level input voltage的关系

shunchao liu
Prodigy 10 points
Part Number: CD74HC4051
Other Parts Discussed in Thread: TMUX1308

您好，CD74HC4051M96目前使用5V供电，针对Channel select S0 S1 S2使用DSP的IO 3.3V电平直接驱动是否可以

如下规格书中是4.5V供电时显示高电平规格是3.15V，5V供电时针对Channel select的高电平没有详细描述。

非常感谢，顺祝国庆中秋快乐。