| Manufacturer | Part Number | Description |
|---|---|---|
| Union Microsystems | UM232E | (UM202E / UM232E) Single Supply RS-232 Transceivers |
Union Semiconductor |
UM232EEPE | Single Supply RS-232 Transceivers |
|
Union Semiconductor |
UM232EEUE | Single Supply RS-232 Transceivers |
|
Union Semiconductor |
UM232EESE | Single Supply RS-232 Transceivers |
| Union Microsystems | UM202E | (UM202E / UM232E) Single Supply RS-232 Transceivers |
