NOT, AND, OR and other basic logic components

# Basic logic components

# NOT

NOT

Output NOT of input.

## Truth table:

Input | Output
H | L
L | H

## Properties:

Input pins | A number of input pins. 2 or 3
Propagation delay
tPHL | Delays when output is changed from H level to L level
tPLH | Delays when output is changed from L level to H level

# AND

AND

Outputs AND of input.

## Truth table:

Input | Output
L | L | L
L | H | L
H | L | L
H | H | H

## Properties:

Input pins | A number of input pins. 2 or 3
Propagation delay
tPHL | Delays when output is changed from H level to L level
tPLH | Delays when output is changed from L level to H level

# OR

OR

Outputs OR of input.

## Truth table:

Input | Output
L | L | L
L | H | H
H | L | H
H | H | H

## Properties:

Input pins | A number of input pins. 2 or 3
Propagation delay
tPHL | Delays when output is changed from H level to L level
tPLH | Delays when output is changed from L level to H level

# XOR

XOR

Outputs exclusive OR of input.

## Truth table:

Input | Output
L | L | L
L | H | H
H | L | H
H | H | L

## Properties:

Input pins | A number of input pins. 2 or 3
Propagation delay
tPHL | Delays when output is changed from H level to L level
tPLH | Delays when output is changed from L level to H level

# NAND

NAND

Outputs NOT-AND of input.

## Truth table:

Input | Output
L | L | H
L | H | H
H | L | H
H | H | L

## Properties:

Input pins | A number of input pins. 2 or 3
Propagation delay
tPHL | Delays when output is changed from H level to L level
tPLH | Delays when output is changed from L level to H level

# NOR

NOR

Outputs NOT-OR of input.

## Truth table:

Input | Output
L | L | H
L | H | L
H | L | L
H | H | L

## Properties:

Input pins | A number of input pins. 2 or 3
Propagation delay
tPHL | Delays when output is changed from H level to L level
tPLH | Delays when output is changed from L level to H level

# Vdd

Vdd

Always outputs H level.

## Truth table:

Input | Output
― | H

## Properties:

This component has no properties.

# GND

GND

Always outputs L level.

## Truth table:

Input | Output
― | L

## Properties:

This component has no properties.