# Adders

Adders add two binary data inputs and output the sum. A serial adder adds a pair of binary digits ('bits' - with values of 0 or 1). A parallel adder adds a pair of larger numbers that are represented by several binary digits each. See Parallel and serial adders for more details.

## See also:

- Logic family parts
- Parallel and serial adders
- Simulation of Digital ICs
- Using electronics parts