• 2021-04-14
    图中万用表量程为5V,内阻为20kΩ/V。当vI1接高电平3.2V时,若与非门为TTL门电路,则vI2测得的电压为(    ),若与非门为CMOS门电路,则vI2测得的电压为(   )。https://image.zhihuishu.com/zhs/onlineexam/ueditor/202002/6451a4414fe64905bc3a6680edbca579.png