| Manufacturer | Part Number | Description |
|---|---|---|
| 74ALS04B | DM74ALS04B | |
Texas Instruments
| SN74ALS04B | Hex Inverters |
| DM74ALS04B | Hex Inverter | |
Philips Semiconductors (now NXP Semiconductors)
| 74ALS04B | Hex inverter |
Texas Instruments
| 74ALS04B | Hex Inverters |