Understand the difference.
Compare the meaning, drawing context and source references of two entries. A similar graphic or shared abbreviation does not establish equivalence.
ADD
SymbolsBinary full adder
Adds binary input words with the documented carry-in and produces sum and carry outputs.
- Drawing use
- Schematic
- Application
- Logic & signals
- Reference family
- Manufacturer
A distinction that matters
A full adder performs arithmetic; an OR gate cannot replace its sum/carry relationships.
XOR
SymbolsExclusive-OR gate
For two positive-logic inputs, produces a true output when the input states differ.
- Drawing use
- Schematic
- Application
- Logic & signals
- Reference family
- Manufacturer
A distinction that matters
Two-input XOR is not inclusive OR; for more inputs verify whether the device implements odd parity or another specified function.
Original educational previews. Follow the source references on each full entry for the appropriate standard or selected product.