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【单选题】
某集成电路芯片,查手册知其最大输出低电平 V OL ( max ) =0.5V ,最大输入低电平 V IL ( max ) =0.8V ,最小输出高电平 V OH ( min ) =2.7V ,最小输入高电平 V IH ( min ) =2.0V ,则其高电平噪声容限 V NH = ( )A.
0.3V
B.
0.4V
C.
0.6V
D.
0.7V
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A.
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B.
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C.
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D.
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A.
Because she went
B.
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C.
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D.
Since she went
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