Re: MOS8520R4 - 1988 vs. 1991

From: Frank Wolf <webmaster_at_frank-wolf.org>
Date: Wed, 29 Jan 2020 14:38:09 +0100
Message-ID: <1ad01b6c-a340-3564-9ecd-66c515b25d2e_at_frank-wolf.org>
Changing the revision would have forced them to use new part/order 
numbers for the customers.

I'm sure they didn't want something like that.


On 29/01/2020 14:25, silverdr_at_wfmh.org.pl wrote:
>
>> On 2020-01-29, at 12:37, Frank Wolf <webmaster_at_frank-wolf.org> wrote:
>>
>> No... circuit seems to be identical.
>>
>> Though they changed the masks which was expensive they didn't want to
>> introduce new part numbers.
> No, but the revision would be expected to change, wouldn't it? It looks like a negligence to me. Might even be deliberate like with 8521s labeled as 6526s.
>
Received on 2020-05-30 00:29:05

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