基本逻辑门 |
符号 |
数学公式 |
真值表 |
缓冲器 |
|
Q = A |
A Q 0 0 1 1
|
非 |
|
Q = 非 A |
A Q 0 1 1 0
|
与 |
|
Q = A . B |
A B Q 0 0 0 0 1 0 1 0 0 1 1 1
|
与非 |
|
Q = 非 (A . B) |
A B Q 0 0 1 0 1 1 1 0 1 1 1 0
|
或 |
|
Q = A + B |
A B Q 0 0 0 0 1 1 1 0 1 1 1 1
|
或非 |
|
Q = 非 (A + B) |
A B Q 0 0 1 0 1 0 1 0 0 1 1 0
|
异或 |
|
Q = A + B |
A B Q 0 0 0 0 1 1 1 0 1 1 1 0
|
异或非 |
|
Q = 非 (A + B) |
A B Q 0 0 1 0 1 0 1 0 0 1 1 1
|