Mystery ICs - AB 36D1024

Chuck Guzis cclist at
Sun Jan 18 14:11:23 CST 2015

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.


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