Re: M2716A-2F1 datasheet

Oh Boy. Ok - so these all passed the blank check when they arrived.
But I thought, what the heck I'll run them through the UV eraser just to
make sure they're blank. Now I can program them.

As Gilda Radner would say - Nevermind.

Matt

On 1/31/2013 9:51 AM, Matthew Rossiter wrote:
> Well fortunately, these eproms have 21V written on the top of them so
> it's not hard to miss. I'm using a Dataman-48Pro+ where they give you
> the specs of a generic 2716A and yes it's set to program at 21v. I'm
> not sure if there's anything special about STMicro's. Normally what I
> do is try to find the datasheet, send it over to Dataman and they
> usually fix the problem. But I can't find a datasheet anywhere on the
> net.
>
> There's also the possibility I have some bad devices. :| I only did
> a quick search but I don't think the Data IO 29B does them either.
> I'll double check. I'd love to find a datasheet though.
>
> Matt
>
> On 1/31/2013 9:27 AM, John Robertson wrote:
>> Rodger Boots wrote:
>>>
>>> BE CAREFUL, 2716s program using 25 volts but what you have uses 21
>>> volts.
>>>
>>> On Jan 31, 2013 12:16 AM, "Matthew Rossiter" <matt@rossiters.com
>>> <mailto:matt@rossiters.com>> wrote:
>>>
>>> Does anyone have the datasheet for the ST Microelectronics eprom
>>> M2716A-2F1? I bought them from Jameco but I can't seem to program
>>> them. They are fast 200ns eproms.
>>>
>>> Matt
>>>
>>
>> Programming a 21V 2716A (that is what the "A" means) on a 25V
>> programmer will normally destroy the Eprom. This is also the
>> difference between the 2732 (25V) and 2732A (21V).
>>
>> If you can't find the exact manufacturer and part number on your list
>> of Eproms that came with your programmer then you MUST find out
>> exactly what the device needs and then determine what Eprom is
>> closest to it so that its algorithm will work before attempting to
>> program it. the devices from the 70s were very particular about
>> voltages and timings, devices from the mid-80s and later usually to
>> have code inside them that the programmer can recognize to figure out
>> the programming voltage(s) required.
>>
>>
>> John :-#(#
>> --
>> John's Jukes Ltd. 2343 Main St., Vancouver, BC, Canada V5T 3C9
>> Call (604)872-5757 or Fax 872-2010 (Pinballs, Jukes, VideoGames)
>> www.flippers.com
>> "Old pinballers never die, they just flip out"
>

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Received on Thu Jan 31 13:16:58 2013