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Understand the difference.

Compare the meaning, drawing context and source references of two entries. A similar graphic or shared abbreviation does not establish equivalence.

NOTLogic inverter: original educational illustration
Symbols

Logic inverter

Produces the opposite logical state of its defined digital input.

Drawing use
Schematic
Application
Logic & signals
Reference family
Manufacturer

A distinction that matters

A digital NOT gate inverts a logic state; an inverting analogue amplifier changes a continuous signal with a gain relationship.

Full reference
ANDAND gate: original educational illustration
Symbols

AND gate

A logic element whose output is true when all stated positive-logic inputs are true.

Drawing use
Schematic
Application
Logic & signals
Reference family
Manufacturer

A distinction that matters

An AND gate combines logical conditions; it does not specify relay-contact current capacity or a safety integrity level.

Full reference

Original educational previews. Follow the source references on each full entry for the appropriate standard or selected product.

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