[sdiy] Please help identify IC
harry
harrybissell at prodigy.net
Sat Dec 15 05:39:51 CET 2001
If it were 4000 series cmos, you might do an ohmmeter check from the
ground pin to where you think the inputs would be. Use the diode check
function and you will see the input protection diodes forward conduct
(in one direction)...
H^) harry
Brock Russell wrote:
> I believe the FD-1079 series were 4000 CMOS.
> The FD-1079AH might be a 4011. Should be easy to confirm.
>
> Brock
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