When testing the voltage transmission characteristics of TTL NAND gate (74LS00), the input signal is 500Hz (), and () mode shall be selected when observing the oscilloscope waveform. ()
A、SinusoidalWave,Y-T.;
B、Sawtoothwave,X-Y.;
C、SinusoidalWave,X-Y.;
D、Sawtoothwave,Y-T.
发布时间：2025-11-19 02:05:37
