Question
Download Solution PDFWhich group is represented as universal gate?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFClassification of Logic Gates
|
Classification |
Logic Gate |
|
Basic Gates |
OR, AND, NOT |
|
Universal Gates |
NAND, NOR |
|
Arithmetic Gates |
XOR, XNOR |
All the other gates can be formed using the NAND or NOR gates.
Hence, NAND and NOR gates are known as universal gates.
The number of NAND and NOR gates required for the formation of other gates are as follows:
|
GATE |
NAND |
NOR |
|
NOT |
1 |
1 |
|
AND |
2 |
3 |
|
OR |
3 |
2 |
|
XOR |
4 |
5 |
|
XNOR |
5 |
4 |
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