Eprom I'd for programmer

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nutbag355
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Eprom I'd for programmer

Post by nutbag355 »

Hi so I'm having trouble I'd,ing a chip in the burner, it's a brown base and no matter what device I input to Id it it keeps coming up "unknown"

I've tried searching on here for a list to give me some guidance but have so far come up empty handed. Can anyone point me in the right direction?

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immortality
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Re: Eprom I'd for programmer

Post by immortality »

Any markings on the chip?
nutbag355
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Re: Eprom I'd for programmer

Post by nutbag355 »

I'll take a photo of it and post it when I get into the shop
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Holden202T
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Re: Eprom I'd for programmer

Post by Holden202T »

if your saying its in a memcal and has a brown base then use 27c128/27c256

most ive seen are texas instruments branded, but using generic with above will work ..... if it doesn't then i'd say you have a dodgy connection to the memcal.
nutbag355
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Re: Eprom I'd for programmer

Post by nutbag355 »

I've tried both those numbers and no luck.
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immortality
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Re: Eprom I'd for programmer

Post by immortality »

What are you using as an adaptor to fit the memcal in the eprom burner?

Which eprom burner are you using?
Dylan
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Re: Eprom I'd for programmer

Post by Dylan »

Probably get bad data now anyway with the sticker off the EPROM. Read the as a 27C256 it'll read if it's smaller anyway just with blanks. Don't worry about ID just read and post it here.
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Re: Eprom I'd for programmer

Post by kojab »

It is a 128K V6 VP memcal. Guess AWUY AXFU
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