Control Digital Final

  • May 2020
  • PDF

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  • Words: 143
  • Pages: 4
A

X

Y B

Z

C

D

X = (C + D) + (A + B) · A·B · C·D

1Y 1A 1B 2Y 2A 2B GND

VCC 4Y 4B 4A 3Y 3B 3A

X

7402

A

Y

B

Z

D

VCC 1C 1Y 3C 3B 3A 3Y

7410

C

1A 1B 2A 2B 2C 2Y GND

PATILLAJE DE CIRCUITOS INTEGRADOS DE PUERTAS LÓGICAS NAND Y NOR

7400: 4 puertas NAND de 2 entradas

7410: 3 puertas NAND de 3 entradas

7402: 4 puertas NOR de 2 entradas

7427: 3 puertas NOR de 3 entradas

EJEMPLO:

X = (C + D) + (A + B) · A·B · C·D

Elegimos: INTEGRADO I : 7402, INTEGRADO I I : 7410

1A 1B 2A 2B

1Y 3A 3B

1Y

2A 2C

4B

4Y

3A

1C

2B

4A

2Y

1A 1B

3Y

2Y

3B 3C

3Y

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