| Manufacturer | Part Number | Description |
|---|---|---|
| SN74LS74A | Dual D-Type Positive Edge-Triggered Flip-Flop | |
Texas Instruments
| SN74LS74A | Dual D-Type Positive-Edge Triggered Flip-Flops |
Motorola Semiconductor (now NXP Semiconductors)
| SN74LS74A | DUAL D-TYPE POSITIVE EDGE-TRIGGERED FLIP-FLOP |