74LS76
簡介74LS76為主從式JK正反器。
簡圖
功能表
| INPUTS | OUTPUTS | |||||
|---|---|---|---|---|---|---|
| PR | CL | CLK | J | K | Q | Q' |
| 0 | 1 | X | X | X | 1 | 0 |
| 1 | 0 | X | X | X | 0 | 1 |
| 0 | 0 | X | X | X | 1 | 1 |
| 1 | 1 |
 |
0 | 0 | No change | |
| 1 | 1 | |
0 | 1 | 0 | 1 |
| 1 | 1 | |
1 | 0 | 1 | 0 |
| 1 | 1 | |
1 | 1 | Toggle | |
| 1 | 1 | 1 | X | X | No change | |
74LS76
簡介
74LS76為主從式JK正反器。簡圖
功能表
INPUTS OUTPUTS PR CL CLK J K Q Q' 0 1 X X X 1 0 1 0 X X X 0 1 0 0 X X X 1 1 1 1 0 0 No change 1 1 0 1 0 1 1 1 1 0 1 0 1 1 1 1 Toggle 1 1 1 X X No change