Re: UD3 ROM on a 3032

From: Gerrit Heitsch <*gerrit_at_laosinh.s.bawue.de*> Date: Sun, 30 Oct 2016 21:15:06 +0100 Message-ID: <a0c1fa5a-8257-3118-0275-942e0c1c7039@laosinh.s.bawue.de> · gerrit_at_laosinh.s.bawue.de

On 10/30/2016 07:28 PM, Francesco Messineo wrote:
> On Sun, Oct 30, 2016 at 7:23 PM, Gerrit Heitsch
> <gerrit@laosinh.s.bawue.de> wrote:
>
>
>>
>> 5V and 4.3V. If an EPROM starts to lose data, it helps to lower Vcc. Why
>> becomes obvious once you understand how and EPROM cell works.
>
>
> ok, I'll do that. If it's marginal, then it helps to read at Vcc of 5.5V or 6V.

No, if it's marginal, you need to read it at LOWER Vcc.

  Gerrit

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