| Manufacturer | Part Number | Description |
|---|---|---|
Nexperia |
74HCT109 | Dual JK flip-flop |
Nexperia |
74HCT109-Q100 | Dual JK flip-flop |
Philips Semiconductors (now NXP Semiconductors) |
74HCT109 | Dual JK flip-flop |
KODENSHI (Kodenshi AUK Group) |
KK74HCT109A | Dual J-K Flip-Flop |
Nexperia |
74HCT109D | Dual JK flip-flop |
| IN74HCT109A | Dual J-K Positive-Edge-Triggered Flip-Flop | |
Texas Instruments |
CD74HCT109 | Dual J-K Flip-Flop |