题图中的电路均为TTL门电路,试写出各电路输出Y1~Y8状态:
A: Y1=0, Y2=0, Y3=Hi-Z, Y4=0, Y5=0, Y6=0, Y7=0, Y8=0
B: Y1=0, Y2=0, Y3=0, Y4=0, Y5=0, Y6=0, Y7=0, Y8=0
C: Y1=0, Y2=0, Y3=Hi-Z, Y4=1, Y5=0, Y6=0, Y7=0, Y8=0
D: Y1=0, Y2=0, Y3=Hi-Z, Y4=0, Y5=1, Y6=0, Y7=0, Y8=0
A: Y1=0, Y2=0, Y3=Hi-Z, Y4=0, Y5=0, Y6=0, Y7=0, Y8=0
B: Y1=0, Y2=0, Y3=0, Y4=0, Y5=0, Y6=0, Y7=0, Y8=0
C: Y1=0, Y2=0, Y3=Hi-Z, Y4=1, Y5=0, Y6=0, Y7=0, Y8=0
D: Y1=0, Y2=0, Y3=Hi-Z, Y4=0, Y5=1, Y6=0, Y7=0, Y8=0
举一反三
- 题图中的电路均为TTL门电路,试写出各电路输出Y1~Y8状态: A: Y1=0, Y2=0, Y3=Hi-Z, Y4=0, Y5=0, Y6=0, Y7=0, Y8=0 B: Y1=0, Y2=0, Y3=0, Y4=0, Y5=0, Y6=0, Y7=0, Y8=0 C: Y1=0, Y2=0, Y3=Hi-Z, Y4=1, Y5=0, Y6=0, Y7=0, Y8=0 D: Y1=0, Y2=0, Y3=Hi-Z, Y4=0, Y5=1, Y6=0, Y7=0, Y8=0
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