https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1516071/sn74ahct14-about-interface-level
器件型号:SN74AHCT14工具/软件:
SN74AHCT14是否可以在此组合中被识别为低电平?
实际上、SN74LV240的输出是否小于0.55V? (IOL 应远小于16mA)
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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1516071/sn74ahct14-about-interface-level
器件型号:SN74AHCT14工具/软件:
SN74AHCT14是否可以在此组合中被识别为低电平?
实际上、SN74LV240的输出是否小于0.55V? (IOL 应远小于16mA)
输入电流(II)接近零、因此输出电压将接近零。 请参阅 [常见问题解答]当输出电流为 X 或电源电压为 Y 时、输出电压是多少(VOH 或 VOL)?