Eprom, the moment of silence !
Goto page 1, 2  Next

Post new topic   Reply to topic    CPU-World.com forums Forum Index -> Information Requests (Collectible Chips only)
View previous topic :: View next topic  
Author Message
jd



Joined: 01 Jan 2006
Posts: 1562
Location: Canada

PostPosted: Wed Aug 09, 2006 7:46 pm    Post subject: Eprom, the moment of silence ! Reply with quote

Hi.....I'm a little confused by this one.
I assume it is obviously an UV Eprom...but from who? year?....







Question


Last edited by jd on Fri Aug 11, 2006 1:39 pm; edited 2 times in total
Back to top
View user's profile Send private message  
CPUShack



Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA

PostPosted: Wed Aug 09, 2006 8:04 pm    Post subject: Reply with quote

I dunno but I like it.

Probably a 2764 or such.

_________________
New for 2025! The CPU Shack has a co-processor!

Visit The CPU Shack of microprocessor history and information.
Back to top
View user's profile Send private message   Visit poster's website AIM Address MSN Messenger
jd



Joined: 01 Jan 2006
Posts: 1562
Location: Canada

PostPosted: Wed Aug 09, 2006 8:10 pm    Post subject: Reply with quote

mmmm.......could be ya....I'll try to study the board it came from...if I can find it again... Very Happy


It also had some unknowed ram (static ram of sort) gold with gold pins...picture will come whenever I find it Embarassed







JD
Back to top
View user's profile Send private message  
CPUShack



Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA

PostPosted: Wed Aug 09, 2006 10:39 pm    Post subject: Reply with quote

coolness
I'm interested.

_________________
New for 2025! The CPU Shack has a co-processor!

Visit The CPU Shack of microprocessor history and information.
Back to top
View user's profile Send private message   Visit poster's website AIM Address MSN Messenger
slava



Joined: 24 Jul 2005
Posts: 379
Location: Dnipro, Ukraine

PostPosted: Thu Aug 10, 2006 6:21 pm    Post subject: Reply with quote

Did you try to remove the white paint it is covered in? I think this might help.
_________________
Collecting soviet and western CPUs once again -- highfive to old-timers o/
Back to top
View user's profile Send private message  
jd



Joined: 01 Jan 2006
Posts: 1562
Location: Canada

PostPosted: Fri Aug 11, 2006 8:53 am    Post subject: Reply with quote

No , I didn't try removing the PAINT that covers it , because I must be to busy painting the other ones Eh? wtf ?




...like I got nothing else better to do then waste my time painting worthless eproms ! Thanx Slava ! That's what you think of Canadian's or something...Rolling Eyes !
Back to top
View user's profile Send private message  
JAC



Joined: 24 Jul 2005
Posts: 3469

PostPosted: Fri Aug 11, 2006 10:16 am    Post subject: Reply with quote

I dont think slava was having a go at you JD, or implied you painted it! Give it a little scratch, is it covered in a paint?
Back to top
View user's profile Send private message  
tlccomp



Joined: 11 May 2006
Posts: 1212
Location: Southeast Wisconsin, USA

PostPosted: Fri Aug 11, 2006 10:18 am    Post subject: Reply with quote

JD wrote:
No , I didn't try removing the PAINT that covers it , because I must be to busy painting the other ones Eh? wtf ?




...like I got nothing else better to do then waste my time painting worthless eproms ! Thanx Slava ! That's what you think of Canadian's or something...Rolling Eyes !


ROFLMAO!

You offer a chip painting service... cool.
Could you send me a color chart Very Happy
Back to top
View user's profile Send private message [ Hidden ] Visit poster's website MSN Messenger
CPUShack



Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA

PostPosted: Fri Aug 11, 2006 10:30 am    Post subject: Reply with quote

JD wrote:
No , I didn't try removing the PAINT that covers it , because I must be to busy painting the other ones Eh? wtf ?




...like I got nothing else better to do then waste my time painting worthless eproms ! Thanx Slava ! That's what you think of Canadian's or something...Rolling Eyes !


Easy people, I don't think Slava meant that as an attack.

There have been cases with chips painted white (and other colors) yours doesnt so much look like that, especially with a gold top

_________________
New for 2025! The CPU Shack has a co-processor!

Visit The CPU Shack of microprocessor history and information.
Back to top
View user's profile Send private message   Visit poster's website AIM Address MSN Messenger
jd



Joined: 01 Jan 2006
Posts: 1562
Location: Canada

PostPosted: Fri Aug 11, 2006 11:31 am    Post subject: Reply with quote

very well then, my appologies Slava ...but it did seem an awfull like a strike...









JD
Back to top
View user's profile Send private message  
wepwawet



Joined: 18 Mar 2004
Posts: 3019
Location: Seligenstadt - Germany

PostPosted: Fri Aug 11, 2006 12:11 pm    Post subject: Reply with quote

The golden top is relatively wide.
Can't this be a hint for the manufacturer?
Though I have no idea this and the round corners seem to be significant.

_________________
You may use the photos I have posted here under CC BY-NC-SA license.
Back to top
View user's profile Send private message  
jd



Joined: 01 Jan 2006
Posts: 1562
Location: Canada

PostPosted: Fri Aug 11, 2006 12:37 pm    Post subject: Reply with quote

I've added another pic...(the first one) for a different hit in light...but I can't get any better then that.



I've scratch the back of the chip (that was not in my liking to do such a thing !)...anyways, it's still white so....?
the pins are silver, not gold.

Maybe just some sort of remake(cheap) eprom for some unknowed manufactures (fakes or such)...the board was never found again since we moved.I had several boxes of pc parts thrown out before we moved assuming it was all junk.I usualy do this(removing chips/throw the rest out).Takes less room this way, but it didn't pay for me to clean-up this time ! ...now I'll never know what the eprom is...



Thanx anyways, I'll keep it as a reminder Wink
Back to top
View user's profile Send private message  
jd



Joined: 01 Jan 2006
Posts: 1562
Location: Canada

PostPosted: Fri Aug 11, 2006 1:36 pm    Post subject: Reply with quote

Ok.........
I've decided to do something for the curious !

Since this eprom has now value to me(unknowned), I will put it to the test !






And now, after pinching myself, the eproms dramatic end !!!
We can see that it ws indeed a white plastic/ceramic package after all.The results after cutting it in half ! icon_yikes







icon_ashamed ...what a sad day !



ps, the gold was gold !
Back to top
View user's profile Send private message  
Marcin



Joined: 02 Jan 2005
Posts: 8519
Location: Poland

PostPosted: Fri Aug 11, 2006 4:11 pm    Post subject: Reply with quote

Wow Shocked Canadian Texas Chainsaw Masacre LOL
_________________
Visit ABC CPU - Virtual CPU Museum.
Back to top
View user's profile Send private message [ Hidden ] Visit poster's website
jd



Joined: 01 Jan 2006
Posts: 1562
Location: Canada

PostPosted: Fri Aug 11, 2006 5:37 pm    Post subject: Reply with quote

Marcin wrote:
Wow Shocked Canadian Texas Chainsaw Masacre LOL







Laughing ....actualy I use a pair of strong wire cutters !!!
Back to top
View user's profile Send private message  
Display posts from previous:   
Post new topic   Reply to topic    CPU-World.com forums Forum Index -> Information Requests (Collectible Chips only) All times are GMT - 5 Hours
Goto page 1, 2  Next
Page 1 of 2
Jump to:  
You can post new topics in this forum
You can reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You cannot download files in this forum

Powered by phpBB © 2001 phpBB Group