Re: Do I have the Right Chip for my TDX Board

[Stephen Shaw <stephen@apple2.org.za>]

This is a normal 4052 chip. You get them in DIP which Radio Shack gave you or
surface mount which is on your board. Ask for a SMT 4052 if thats what you
need.

On Sun, 27 May 2001 14:21:14 GMT, All Righty wrote:

> Okay here is the deal. I wanted to have the completely homemade feeling
> of making my own Stereo Board for my Apple IIgs (I just love the thing),
> so I got all the components short of the Apple circuit board (I'll just
> etch my own), but I have a question about the main chip in question.  I
> went to my local nerdy electronics store (no, not Radio Shack.  The guys
> there didn't even know what an "IC" was), and took a schematic for the
> TDX Stereo IIGS board, so I could get was the "Analog MPX 14052B"
>
> There were a bit puzzled, and at first sent me me the wrong chip.  But I
> gave them a second chance.  Then they sent me a "NTE4052BT CMOS, Analog
> Differential 4-Channel Multiplexer".  The thing that concerns me is that
> I though the thing was going to be a little bigger..  The chip I have is
> a SOIC 16-pin surface mount.  Isn't the chip suppose to be a socket
> maybe.  If so tell me a good place to obtain a chip, that is reputable

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President George W. Bush : It's not what you know, it's who you know.