30 May
1998
30 May
'98
2:45 p.m.
<I just lucked into a few 8008's and they don't use a date code I
<recognize. Can somebody interpret for me:
< 1209A
< 0276R
< 1464B
<
unknown. Tempting to find one and put it in a board I have from '74.
<BTW, the chips are stamped C8008. Is there any significance to the "C"?
Cermet, ceramic/metal package. The I8008 were silicone plastic. they are
intel parts either way.
Allison
30 May
30 May
4:51 p.m.
On Sat, 30 May 1998, Allison J Parent wrote:
<I just lucked into a few 8008's and they
don't use a date code I
<recognize. Can somebody interpret for me:
< 1209A
< 0276R
< 1464B
<
unknown. Tempting to find one and put it in a board I have from '74.
If Allison didn't recognize the date codes, I knew something must be
wrong. Sure enough, they are not date codes. They are some other kind of
code, and the date codes are stamped on the belly of the chip, not the
top. These particular chips were made in the Philippines and Malaysia
between 1976 and 1978.
-- Doug
9703
days inactive
9703
days old
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