[sdiy] FS weird chips... collectors ???

[KA4HJH]

>I have two Beckman 7556CU chips. They are hybrid with ceramic
>cover and ceramic substrate.  36 pin x .6" DIL
>
>ANY SUGGESTIONS that this might be a 'cmos dual timer' will be
>promptly ignored, after flaming !!!   :^P

Obviously they were manufactured on 1975, 66th week. Which of course would
be the same as 1976, 14th week.

-- 

Terry Bowman, KA4HJH
"The Mac Doctor"

"You'd PAY to know what you REALLY think"--Dobbs