[sdiy] One more part gone (SSM2210/SSM2220)

[cheater cheater]

Someone should start a shop or somethin'.

D.

On Mon, Oct 5, 2009 at 8:48 PM, David G. Dixon <dixon at interchange.ubc.ca> wrote:
> It might be possible to convince the good folks at Coolaudio to clone these
> obsolete SSM parts, as they've done with the '2164.
>
> I'm still trying to figure out why it is so damned hard to buy stuff in this
> field!  Pots, semiconductors, connectors... why do we have to work so hard
> to find this stuff?
>
>
>
>> > Looking around the Analog Devices site, the pricing and availability
>> for
>> > the SSM2210 has disappeared altogether. The SSM2220 looks like  they're
>> > getting rid of the non-ROHS version, but the PZ lead-free  version is
>> > still listed as "production". However, neither part  appears on the
>> > Matched Transistors page. There's no comment there  about the recent (?)
>> > disappearance of the SSM parts or the MAT02  being obsoleted.
>> >
>>
>> After poking around a bit:
>>
>> a) ADI sent out obsolete notices to major OEMs and distributors on Sept.
>> 23rd
>> b) SSM2210P and PZ are toast. No pin-for-pin substitutes unless Linear
>> Systems has something.
>> c) MAT-02EH/EHZ is toast. The LM394H is closest part, but *that* is toast
>>
>> For *new* designs:
>> - Use something from Linear Systems or THAT Corp in SMT
>>
>> For *existing* designs:
>> - hope you have enough in the closet (I have 100s left)
>>
>> Paul S.
>>
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