| 74175PC | K6659 | FAIRCHILD SEMICONDUCTORS LTD |
| DM74175N | K7093 | NATIONAL SEMICONDUCTOR UK LTD |
| N74175B | K0004 | VISHAY |
| SN74175N | K0268 | RAYTHEON SYSTEMS LIMITED |
| SN74175N | K0461 | RAYTHEON SYSTEMS LTD WEAPONS SUPPORT GROUP |
| MIC74175N | K3089 | BROOKLANDS ENGINEERING CO LTD |
| SN74175N | U1458 | ADVANCED MICRO DEVICES UK LTD |
| SS30175-1 | U2290 | BAE SYSTEMS INTEGRATED SYSTEM TECHNOLOGIES LTD |