On 7/15/2013 11:36 AM, J. David Bryan wrote:
On Monday, July 15, 2013 at 0:14, Josh Dersch wrote:
Other chip relabeled to be a 7475?
That's my guess. TI had an SN75xxx series of interface parts. I wondered
if perhaps a 7574 was mislabeled as a 7475, but I can't find a reference to
the former.
Could you post a photo of the top of one of the bad parts that shows the
device marking?
-- Dave
I've put a picture up at:
http://yahozna.dyndns.org/scratch/imlac/fake7475-full.jpg
I was paranoid after you mentioned the "7574" thing that perhaps I had
gone insane (or become dyslexic) and had spent an hour last night
misreading a chip label, but no, it's clearly labeled as an SN7475N with
TI branding :).
- Josh