Developing Logic Diagrams

 


Truth Table to Boolean Expression

inputoutput
PQRZ
0000
0011
0101
0111
1000
1011
1100
1110

 

 
Z = (P AND Q AND R) OR (P AND Q AND R) OR (P AND Q AND R) OR (P AND Q AND R)
 

Truth Table to Boolean Expression to Logic Diagram

inputoutput
PQRZ
0000
0011
0101
0111
1000
1011
1100
1110
Z = (P AND Q AND R) OR (P AND Q AND R) OR (P AND Q AND R) OR (P AND Q AND R)
 
Sample Circuit Diagram

Alyce Brady, Kalamazoo College