AND:
A
|
B
|
F
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
1
|
1
|
F = A*B
A
|
B
|
C
|
F
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
1
|
A
|
B
|
C
|
D
|
F
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
1
|
1
|
A |
B
|
C
|
D
|
F
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
1
|
XOR:
A
|
B
|
F
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
0
|
F = A (+) B
A |
B
|
C
|
F
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
1
|
F = A (+) B (+) C
A |
B
|
C
|
D
|
F
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
0
|
F = A (+) B (+) C (+) D
2) Para el inversor, dar la función, el símbolo y la tabla de verdad.
A
|
Â
|
0
|
1
|
1
|
0
|
F = Â
3) Para el siguiente circuito indicar el valor de la variable A en cada punto.
4) Los siguientes trenes de pulso están aplicados a compuertas AND, OR y XOR de 3 entradas.
Dibujar los trenes de pulsos a la salida de cada una de ellas.
5) Para las compuertas NAND, NOR Y XNOR de 3 entradas dar la función, el símbolo y la tabla de verdad.
NAND :
A
|
B
|
C
|
F
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
A
|
B
|
C
|
F
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
XNOR :
A
|
B
|
C
|
F
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
A
|
B
|
'A
|
'B
|
'A*B
|
A*'B
|
'A*B +
A*'B
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
7) Para los siguientes circuitos obtener la función y la tabla de verdad.
A
|
B
|
'A
|
'B
|
'A*'B
|
A*B
|
'A*'B +
A*B
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
A
|
B
|
C
|
A(+)B
|
A*C
|
[A(+)B]
+ [A*C]
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
A
|
B
|
C
|
"A*B"
|
"A*B” +
C
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
A
|
B
|
C
|
D
|
'A
|
'B
|
'C
|
'D
|
A*B*C*D
|
'A*B*'C*D
|
'A*'B*'C*'D
|
A*B*C*D
+ 'A*B*'C*D + 'A*'B*'C*'D
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
8) Construir una función OR de 5 entradas utilizando solamente compuertas OR de 2 entradas.
9) Para los siguientes funciones dar la tabla de verdad y el circuito.
A)
A
|
B
|
'A
|
'B
|
'A*'B
|
A*B
|
'A*'B +
A*B
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
B)
A
|
B
|
C
|
'A
|
'B
|
"A*B"
|
"A*B" (+)
C
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
C)
A
|
B
|
C
|
'A
|
A*B
|
"[A*B + 'A]"
|
"[A*B+ 'A]" + C
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
D)
A
|
B
|
C
|
D
|
'A
|
'B
|
'C
|
'D
|
'A*B*C*'D
|
'A*'B*C*D
|
A*B*C*D
|
'A*B*C*'D
+ 'A*'B*C*D + A*B*C*D
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
10) Verificar mediante tabla de verdad las leyes de DeMorgan. Dibujar los circuitos.
"A+B" = 'A * 'B
A
|
B
|
'A
|
'B
|
"A+B"
|
'A*'B
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
"A*B"= 'A + 'B
A
|
B
|
'A
|
'B
|
"A*B
|
'A+'B
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
0
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
11) Completar las siguientes identidades, verificar mediante tablas de verdad. Dibujar los circuitos.
A) F = A + A
A) F = A + A
A
|
A + A
|
0
|
0
|
1 |
1
|
B) F = A + 'A
A
|
A + 'A
|
0
|
1 |
1 | 1 |
C) F = "A + A"
D) F = A + 0
A
|
A + 0 |
0
|
0
|
1 |
1
|
E) F = A + 1
A
|
A + 1
|
0
|
1 |
1 |
1
|
F) F = A * A
A
|
A * A
|
0
|
0
|
1 |
1
|
G) F = A * 'A
A
|
A * 'A
|
0
|
0
|
1 | 0 |
H) F = "A*A"
A
|
"A*A"
|
0
|
1 |
1 | 0 |
I) F = A * 0
A
|
A * 0
|
0
|
0 |
1 | 0 |
J) F = A * 1
A
|
A * 1
|
0
| 0 |
1 |
1
|
12) Buscar y pegar el pinout de todos los circuitos integrados que contienen solamente compuertas e inversores de las familias TTL y Cmos.
Cmos :
Leyenda :
'X = Entrada negada
"X + Y" = Compuerta negada