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Subject: Re: tqfp package with TT?

From: "wheedal99" <wheedal@...>
Date: 2004-04-07

--- In Homebrew_PCBs@yahoogroups.com, Stefan Trethan <
> I bought a few ICs at ebay, very cheap, but some have tqfp case....
>
> the pin to pin spacing is 20mil i believe, it are 100 pins.
>
> Do you think this is possible with TT?
>
> It are xilinx cplds..
>
> I have some with 160pins (xc95216) but they have a wider spacing,
they
> don't trouble
> me much but the 20 mil is really a bit low.....

??? Stefan
http://myweb.cableone.net/wheedal/pcb.htm

uses a 100 pin tqfp with 19.685 mil spacing (center to center) Xilinx
CPLD....

It is do-able.

How much did you pay for them?

-Dal