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

kenny at beatkamp.com kenny at beatkamp.com
Wed Jun 9 18:33:41 CEST 2021


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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