The MC1488, SN55188, and SN75188 are monolithic quadruple line drivers designed to interface data terminal equipment with data communications equipment in conformance with ANSI EIA/TIA-232-E using a diode in series with each supply-voltage terminal as shown under typical applications.
The SN55188 is characterized for operation over the full military temperature range of 55°C to 125°C. The MC1488 and SN75188 are characterized for operation from 0°C to 70°C.
| Drivers per package | 4 |
| Receivers per package | 0 |
| Logic voltage (min) (V) | 9 |
| Data rate (max) (Mbps) | 0.3 |
| Main supply voltage (nom) (V) | 9 |
| ESD HBM (kV) | 2 |
| Rating | Catalog |
| Operating temperature range (°C) | 0 to 70 |
| Vout (typ) (V) | 10.5 |
| PDIP (N) | 14 | 181.42 mm² 19.3 x 9.4 |
| SOIC (D) | 14 | 51.9 mm² 8.65 x 6 |
| SOP (NS) | 14 | 79.56 mm² 10.2 x 7.8 |