Funny TTL pinouts (was Deck of IBM PLAYING CARDS)

[Allison]

>
>Subject: Re: Funny TTL pinouts (was Deck of IBM PLAYING CARDS)
>   From: "Roy J. Tellason" <rtellason at blazenet.net>
>   Date: Sun, 18 Dec 2005 15:54:40 -0500
>     To: "General Discussion: On-Topic and Off-Topic Posts" <cctalk at classiccmp.org>
>
>On Sunday 18 December 2005 10:21 am, Allison wrote:
>
>> However when it came to part numbers Moto is infamous for a plethora of
>> "house numbers" where the number is not EIA or ISO or anthing else and
>> was special for a project or customer.  Most of the other vendors did
>> that as well but Motorola was wild.  HeathKit was a common consumer of
>> house numberd parts from many vendors.
>
>Know of any good references for crossing some of this stuff?
>

None really as some dont cross "exist".  TO cross most I use a NTE or other
parts sub manaul to find out what it is then work backward to a usuable number.
tedious but near the only way to get from a M9313 RF transistor to a 2N or 
MRFxxxx part number.


Allison