[Coco] OT: 63B09

[Louis Ciotti]

Are the ICs you have True 63B09s?

-----Original Message-----
From: coco-bounces at maltedmedia.com [mailto:coco-bounces at maltedmedia.com] On
Behalf Of Mark Ormond
Sent: Thursday, October 20, 2011 12:01 PM
To: CoCoList for Color Computer Enthusiasts
Subject: Re: [Coco] OT: 63B09

I've also have a few, I will sell for 11 +shipping. They are pulls, but
tested.

-----Original Message-----
From: coco-bounces at maltedmedia.com [mailto:coco-bounces at maltedmedia.com] On
Behalf Of Rogelio Perea
Sent: Thursday, October 20, 2011 11:32 AM
To: CoCoList for Color Computer Enthusiasts
Subject: Re: [Coco] OT: 63B09

On Thu, Oct 20, 2011 at 10:04 AM, Louis Ciotti wrote:

Off topic, but since the CoCo uses 6809s, figured someone on here might know
> about this.
>
> I have a radio controller from circa late 80s that uses a 63B09 that I 
> think may be bad.  What can I use in its place and is there a source?
>
> The problem I am seeing is RN6(Pins 24-31) has some "noise" on the 
> line and the waveform is not exactly square like the rest of the data 
> lines when observed with an oscilloscope.



Safest bet is to replace it with another 6309, you can still get those from
http://www.cloud9tech.com/



-- RP

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