[sdiy] that LM13-something chip again...

Mattias Rickardsson mr at analogue.org
Wed Jun 9 18:43:37 CEST 2021


It must have something to do with more and more people getting organs
donated instead of buying new... (-;

/mr


Den ons 9 juni 2021 18:34 <kenny at beatkamp.com> skrev:

>
> I believe that was a dry humourous comment from Michael.
> My favourite sort :)
>
>
> > Home organs went fully digital in the 80s :-) I don't think they'd go
> > EOL in 2021 over home organs.
> >
> > On Wed, Jun 9, 2021 at 1:24 PM Michael E Caloroso via Synth-diy
> > <synth-diy at synth-diy.org> wrote:
> >>
> >> They were probably very prominent in home organs.  Likely displaced by
> >> ASICs, which may explain their EOL.
> >>
> >> MC
> >>
> >> On 6/8/21, Paul Perry via Synth-diy <synth-diy at synth-diy.org> wrote:
> >> >
> >> > I've never seen the LM13700 in anything except music/audio -
> >> > where are they all going??
> >> > never found one in random e-waste scavageing,
> >> > i have a lifetime supply, but that's more a reflection on my age...
> >> >
> >> > paul perry Melb Aust
> >> >
> >> >
> >> > ------ Original Message ------
> >> > From: "kenny at beatkamp.com" <kenny at beatkamp.com>
> >> > To: "Mike Bryant" <mbryant at futurehorizons.com>
> >> > Cc: "Synth-diy" <synth-diy at synth-diy.org>
> >> > Sent: 8/06/2021 1:33:56 AM
> >> > Subject: Re: [sdiy] that LM13-something chip again...
> >> >
> >> >>
> >> >>
> >> >>This is cozy information. Thank you.
> >> >>
> >> >>
> >> >>>  That's always the problem with IC manufacture.  There's probably
> >> 10,000
> >> >>> or
> >> >>>  more of these on a wafer, and you usually make 25 wafers at a time.
> >> >>> You
> >> >>>  don't have to test and package them all at the same time as it's
> >> >>> possible
> >> >>>  to store processed wafers, but even if they just package 3 wafers
> >> >>> there's
> >> >>>  a sudden glut.
> >> >>>
> >> >>
> >> >>
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