ROM Chips - How much they hold, and what you can use to flash them:
Atmel Brand:
Common on: nVidia cards
PC Flasher Support: Good
Mac ATI Flasher Support: Dump-only
Mac nVidia Flasher Support: Good
128K chips bear the label:
* AT25F1024 (any suffix)
64K chips bear the label:
* AT25F512 (any suffix)
Megawin Brand:
(100% compatible with ST chips)
Common on: nVidia cards
PC Flasher Support: Good
Mac ATI Flasher Support: Good
Mac nVidia Flasher Support: Good
64K chips bear the label:
* MM25SB512S
PMC Brand:
(100% compatible with ST chips)
Common on: ATI & nVidia cards
PC Flasher Support: Good
Mac ATI Flasher Support: Good
Mac nVidia Flasher Support: Good
128K chips bear the label:
* 25LV1024
64K chips bear the label:
* 25LV512
ST Brand:
Common on: ATI cards
PC Flasher Support: Good
Mac ATI Flasher Support: Good
Mac nVidia Flasher Support: Good
128K chips bear the labels:
* M25P05V6
* M25P05AV (second line not ending in "B")
* M25P10 (any suffix)
At the time this is written (May 2008), the M25P10-AVMN6TP model is easily available. But whatever the name, the important parts of it here are:
- M25P: the model
- 10 (or more than 10, but this useless for our purpose): the 128 KB size (the particular 05 models above are an exception to the norm, since most 05 models are the true 64 KB variety)
- MN: SO8 type of packaging.
64K chips bear the labels:
* M25P05AV (second line ending in "B")
* M25P05 (any other suffix not listed above)
Where to buy
http://www.mouser.com/
http://digikey.com/
http://www.farnell.com/ Your mileage will vary depending on the country, since some of the Farnell stores have a minimum amount order policy for non-professional customers.
http://www.conrad.com/ Your mileage will vary depending on the country, since some of the Conrad stores have a minimum amount order policy for non-professional customers.