14.8.270 JKF3D
This component is supported by ACT 1, MX families.

- Function: JK Flip-Flop with active high Preset, and active low Clock and K-Inputs.
- Input: J, K, PRE, CLK
- Output: Q
| PRE | J | K | CLK | Qn+1 |
|---|---|---|---|---|
| 1 | X | X | X | 1 |
| 0 | 0 | 0 | ↓ | 0 |
| 0 | 0 | 1 | ↓ | Q |
| 0 | 1 | 0 | ↓ | !Q |
| 0 | 1 | 1 | ↓ | 1 |
| Family | Seq | Comb |
|---|---|---|
| ACT 1/MX | — | 2 |
