[vcf-midatlantic] DEC 5380 chip

David Gesswein djg at pdp8online.com
Sun Feb 26 17:31:53 EST 2017


On Sun, Feb 26, 2017 at 05:13:16PM -0500, Herb Johnson via vcf-midatlantic wrote:
> Run my reply past David Gesswein. But the 5380 on the M8650
> schematic, looks a lot like Signetics SP380, down to the pinouts.
> (don't be confused by OR vs AND, use Boolean logic). you can get
> SP380's on eBay for several dollars. Or ask some PDP-8 owners.
> There's also some notes on this page:
> 
Yes the 5380 is the SP380A. I think the DS8640 will also work.



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