| General > General Technical Chat |
| Need help identifying this vintage IC |
| (1/3) > >> |
| DiddlyJackSquat:
Found this while I was sorting out my logic ICs and uh, I can't figure out what it is :-// [ Specified attachment is not available ] |
| Benta:
National Semiconductor. Probably with customized marking. |
| themadhippy:
maybe an op amp or 2 |
| josh132:
Get one of those IC tester thingamabobs. It might tell you what is is. |
| DiddlyJackSquat:
--- Quote from: Benta on May 23, 2021, 08:25:15 pm ---National Semiconductor. Probably with customized marking. --- End quote --- That's what i thought until I tried to google the part number... :P natsemi 643 doesn't come up with anything nor does LM3532 make any sense but here's their old logo Yup that's right |
| Navigation |
| Message Index |
| Next page |