[Coco] OT: 63B09

[Rogelio Perea]

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