Mystery ICs - AB 36D1024

drlegendre . drlegendre at
Sun Jan 18 18:19:35 CST 2015

Resistor networks.. AB should have been the tip-off. Thanks for the help,

But I can't say that I have any use for the things.. anyone need a few?
Would be helpful if we had a catalog or some kind of literature..

On Sun, Jan 18, 2015 at 2:11 PM, Chuck Guzis <cclist at> wrote:

> On 01/18/2015 11:26 AM, tony duell wrote:
>>  Resistor networks.  Easy enough to take out your ohmmeter and figure out
>>> what's inside.
>> I have come across some custom DIP resistor networks in HP machines where
>> it's not just isolated resistors or resistors from the pins to a common
>> pin (the
>> common standard configurations). With those, simple pin-pin resistance
>> measurements are not enough ( I forget if it's enough in theory, but in
>> practice if the resistors are wildly different values you won't do it).
> Nope, these are resistor networks-I've got some 36Cxxxx AB parts.  From
> what I recall, the first 2 or three numbers indicates the configuration and
> the trailing numbers indicate the value.  Sadly, I don't have an old
> catalog to interpret the part numbers.
> --Chuck

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