Hi,
for programming I can recommend the TL866 minipro, available from ebay or 
aliexpress.
works great, programs almost everything, and there is open source software 
available for it.

Rene

> On 6. Jun 2017, at 07:24, Philipp Burch <p...@hb9etc.ch> wrote:
> 
> Hi Greg,
> 
> I would assume that this naming difference does not matter, as it seems
> to only affect the package. You could give this datasheet a try:
> 
> http://datasheet.datasheetarchive.com/originals/library/Datasheets-SW21/DSASW00417843.pdf
> 
> or
> 
> http://www.farnell.com/datasheets/1918295.pdf
> 
> On page 74 or 71, respectively, 25Q80BVAIG is listed as top side marking
> for the W25Q80BVDAIG, i.e. PDIP, industrial temp, green package.
> 
> Regards,
> Philipp
> 
> On 05.06.2017 23:00, Gregg Eshelman wrote:
>> I need to reprogram a Winbond 25Q80BVAIG serial EEPROM. It's an 8 pin
>> DIP. I've found some cheap ($5 or less) Chinese programmers on eBay with
>> a ZIF socket and USB. Dunno if they'll work for this chip.
>> 
>> Been trying to find a datasheet but Google and friends insist I cannot
>> read the characters off the chip and will only give me results for a
>> 25Q80BVSIG, or other strings of characters in varying degress of not
>> what I entered.
>> 
>> It IS a 25Q80BVAIG, I've found plenty of clear images of chips with that
>> and it's turned up in lists on sites offering them for sale. Dunno why
>> the search engines have to be so idiotically "helpful".
>> 
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