在规格书11页有看到一个I2C电气特性 上面描述了低电平/高电平阈值 但是我没在规格书上看到有关具体I2C引脚的输入输出电压范围
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您好,
SDA 线是一个输入和输出引脚,这意味着数据手册中列出的值确实适用于 VOL。
从内部得到的反馈:当 IOL = 3mA,VOL max = 0.4V,请参考。