| SN7491AN | | part details | | T-I | | | Avail | | 3480 |
| |
| |
| 7491AN | | part details | | ITT | | | Avail | | 2860 |
| |
| |
| SW7491A-N | | part details | | S-W | | | Avail | | 1873 |
| |
| |
| SN7491AN | | part details | | TEXAS INSTRUMENTS | | MIX | | Avail | | 775 |
| |
| |
| SN7491AN | | part details | | TI | | | Avail | | 660 |
| |
| |
| SN7491AN | | part details | | TI/ | | 80 | | Avail | | 525 |
| |
| |
| SL7491AN | | part details | | TEXAS INSTRUMENT 80+ | | | Avail | | 513 |
| |
| |
| SN7491AN | | part details | | TEXAS INSTRUMENT 72+ | | | Avail | | 414 |
| |
| |
| SN7491AN | | part details | | TEXAS INS | | | Avail | | 400 |
| |
| |
| 7491AN | | part details | | ITT | | 72+ | | Avail | | 357 |
| |
| |
| SN7491AN | | part details | | TI | | | Avail | | 294 |
| |
| |
| SN7491AN | | part details | | TEXAS 8035 | | | Avail | | 275 |
| |
| |