| Manufacturer | Part Number | Description |
|---|---|---|
Texas Instruments |
54LS74A | Dual D-Type Positive-Edge -Triggered Flip-Flops |
Texas Instruments |
SN54LS74A | Dual D-Type Positive-Edge Triggered Flip-Flops |
| DM54LS74A | Dual Positive-Edge-Triggered D Flip-Flops | |
Motorola Semiconductor (now NXP Semiconductors) |
SN54LS74A | DUAL D-TYPE POSITIVE EDGE-TRIGGERED FLIP-FLOP |