| Manufacturer | Part Number | Description |
|---|---|---|
STMicroelectronics
| MC1488 | RS-232 quad line driver |
Texas Instruments
| MC1488 | QUADRUPLE LINE DRIVERS |
Motorola Semiconductor (now NXP Semiconductors)
| MC1488 | QUAD MDTL LINE DRIVER |
| MC1488 | Quad Line EIA-232D Driver |