you don’t see these very often 8 Uncategorized September 24, 2022 September 24, 2022you don’t see these very often View Reddit by stackinghabbits – View Source
Nope
I found Aliexpress sells this part number – is there a manufacturer label on this that makes it rare ?
Sounded familiar so I just checked my parts bins, I’ve got 4 NOS that must have been in there since I was in high school 20 years ago.
$50 each, no low balls, I know what I’ve got.
Signetics manufactured the famous Write Only Memory for years. https://www.baldengineer.com/signetics-write-memory-25120-datasheet.html
quad 555 timer chip? wow, wonder what type of circuit would need four of them.
back in the day, EVERYONE had a 555 circuit they played with. they were so cool! It would generate square waves AND sawtooth waves! a two-fer
What’s so special about this chip?
That doesn’t look ESD safe
What’s the chip do