26 Oct
2010
26 Oct
'10
5:07 p.m.
On 26 Oct 2010 at 19:51, Charles Dickman wrote:
Were they very common? Fairchild was pretty early in
LEDs too I
think?
Montsanto (they of Roundup fame) were the early birds in LEDs. I
remember ordering a 4-LED sample pack from them.
National was a second source for the Fairchild ICs (i.e. look for
parts with a DM93xx part number). I don't know that they were
particularly uncommon.
--Chuck