Mystery ICs - AB 36D1024
Chuck Guzis
cclist at sydex.com
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.
--Chuck
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