Difference 23512 and 27512 Eprom

[Tony Duell]

> 
> Hi,
> 
> I know very little about electronics and eproms so this question might be 
> really easy. I would like to know what the difference is between a 23512 
> eprom and a 27512 and if there are any differences if its possible to make 

I thought the 23512 was the mask-programmed part (not an EPROM), and is 
otherwise the same device. You should be able to read it (unless your 
programmer tries to be clever and read the manufacturer's ID word, etc).

-tony