Fundamental Digital Electronics/Combinational Gates

From Wikibooks, open books for an open world
Jump to navigation Jump to search

Following the Invert and the Morgan Laws logical gates can be combined to form new gates

Buffer[edit]

Logic-gate-inv-us.png Cổng NOT (NOT Gate) ----->Buffer ANSI Labelled.svg
Y = is NOT NOT A or Y = A
A B
0 0
1 1

NOT Gate[edit]

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]

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]

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]

XOR ANSI Labelled.svg Cổng NOT (NOT Gate) -----> Cổng NOT (NOT Gate)
Y = is NOT A
A B
0 1
1 0
XNOR using NOR.svg
XNOR Aufbau.png