Discussion about the Korg PolySix synthesizer

Hi Stef!

>i have two questions: First, should it be a problem to use 74HC08/7408
>instead of the original 74LS08? I´ve figured out strange problems with
>using them (specially with IC31).

The HC-Parts have CMOS logic levels...
If you use HCT-parts that have TTL levels you should have luck...

Ciao
Peter

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                   Ing. Peter Ullrich   
	            Hardware & Software Developer  /  Electronic Musician
	            Kapsch TrafficCom AG                 Vienna / Austria
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