Re: mos 6529B datasheet ?

From: Gerrit Heitsch <>
Date: Fri, 23 Mar 2012 18:13:51 +0100
Message-ID: <>
On 03/22/2012 03:31 PM, Bil Herd wrote:
> It's bi -directional - read and write, and it's "soft" nmos outputs are
> better for RFI emissions and withstanding it's outputs indirectly shorted
> together which is why I picked it for the TED/+4

Do you know if it was ever used anywhere else but in the 264 series?

It's also me most minimal I/O-chip I know of, doesn't even have a reset 


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