Digital Electronics/Logic Gates/Combinational Gates

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Contents

Combination gates [edit]

More than one logic gates can be connected to produce new logic gates

Buffer [edit]

Basic Logic Gates Combinational Gates Symbol Mathmatical Formula Truth Table
Buffer Logic-gate-inv-us.png Cổng NOT (NOT Gate) Buffer ANSI Labelled.svg Y = is NOT NOT A
Y = A		 A B
0 0
1 1

NOT Gate [edit]

Digital Gate Combinational Gates Symbol Mathematical Expression Truth Table
NOT Gate Buffer ANSI Labelled.svg Cổng NOT (NOT Gate) Cổng NOT (NOT Gate) Y = is NOT A A B
0 1
1 0

NAND Gate [edit]

Digital Gate Combinational Gate Symbol Mathematical Expression Truth Table
Buffer Logic-gate-and-us.png Cổng NOT (NOT Gate) NAND ANSI.svg Y = is NOT A A B
0 1
1 0

NOR Gate [edit]

Digital Gate Combinational Gate Symbol Mathematical Expression Truth Table
NOT Logic-gate-or-us.png Cổng NOT (NOT Gate) Logic-gate-nor-us.png Y = is NOT A A B
0 1
1 0

XNOR Gate [edit]

Basic Gates Combinational Gate Symbol Mathematical Formula Truth Table
NOT Gate XOR ANSI Labelled.svg Logic-gate-inv-us.png XNOR ANSI Labelled.svg Y = is NOT A A B
0 1
1 0
XNOR Aufbau.png XNOR using NOR.svg
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