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Saturday, 20 October 2012

UNIVERSAL GATES


This picture is only just for fun purpose :-)

Definition:
Gates that can be used to implemented any gates like AND, OR, or NOT or any combination of these basic gates,,, are called Universal Gates :-)
eg: NAND and NOR


A)  NAND Gate

1. A NAND gate (negated AND or NOT AND) is a logic gate which produces an output that is false only  if all its inputs are true.

2. The NAND gate is significant because any boolean function can be implemented just by using a combination of NAND gates.

Truth Table for NAND Gates
NAND Gates Equivalencies with Other Gates


3. Others symbols:
MIL/ANSI Symbol
IEC Symbol
DIN Symbol




Extra knowledge about NAND Gate :-)






B)  NOR Gate

1. A NOR gate (negated OR or NOT OR) is a logic gate which produces a HIGH output results if both the inputs to the gate are LOW (or vice versa )

Truth Table for NOR Gates

NOR Gates Equivalencies with Other Gates



3. Others symbols:

MIL/ANSI Symbol
MIL/ANSI Symbol
DIN Symbol































Muted Professor

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