请问如何将CD74HC154这个译码器的低电平输出转换为高电平有效呢?初步考虑是给输出接一个反相器,如CD4069。或者有直接高电平输出有效的译码器芯片吗?感谢您的回答!
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请问如何将CD74HC154这个译码器的低电平输出转换为高电平有效呢?初步考虑是给输出接一个反相器,如CD4069。或者有直接高电平输出有效的译码器芯片吗?感谢您的回答!