1 Jun
2006
1 Jun
'06
1:43 p.m.
On 6/1/2006 at 11:57 AM BOB LAAG wrote:
Just wondering if anyone has description and pinout of
the old 989102
and 989105 I.C. chips???
Bob, if you'll tolerate a completely uninformed opinion, these sound like
"house numbers" and may well be something like mask-programmed ROMs. Can
you tell us who manufactured the chips?
Cheers,
Chuck