411 REFERENCE · Wikibooks
Electronics/Electronics Formulas/Adder
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Half Adder
{| class="wikitable" width=30%
! A !! B !! !! S !! C
|-
| 0 || 0 || || 0 || 0
|-
| 0 || 1 || || 1 || 0
|-
| 1 || 0 || || 1 || 0
|-
| 1 || 1 || || 0 || 1
|-
|}
left|200px
Full Adder
{| class="wikitable" style="width:100% text-align:center"
! A (1)!! B (1)!! Cin (1)!! !! S (1)!! Cout (2)
|-
| 0 || 0 || 0 || || 0 || 0
|-
| 0 || 0 || 1 || || 1 || 0
|-
| 0 || 1 || 0 || || 1 || 0
|-
| 0 || 1 || 1 || || 0 || 1
|-
| 1 || 0 || 0 || || 1 || 0
|-
| 1 || 0 || 1 || || 0 || 1
|-
| 1 || 1 || 0 || || 0 || 1
|-
| 1 || 1 || 1 || || 1 || 1
|}
400px
Application
adding 2 4 bit binary numbers
left|400px