Pls help identify CPU(?): E90138 (4040?)

Post new topic   Reply to topic    CPU-World.com forums Forum Index -> Vintage Chips
View previous topic :: View next topic  
Author Message
MagoogooCPU
Guest





PostPosted: Thu Aug 17, 2017 3:42 am    Post subject: Pls help identify CPU(?): E90138 (4040?) Reply with quote

Is this a 4040 CPU (or clone)?

IIIL E90138 014
1301

Datecode: 7435, white ceramic, gold pins (24 pins)
Looks almost exactly like i4040, but no Intel logo
Back to top
Elar



Joined: 16 Jul 2003
Posts: 746
Location: Tallinn, Estonia

PostPosted: Thu Aug 17, 2017 5:16 am    Post subject: Reply with quote

Most probably a MIL 1301 mask ROM
Back to top
View user's profile Send private message [ Hidden ] MSN Messenger
CPUShack



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

PostPosted: Thu Aug 17, 2017 12:25 pm    Post subject: Reply with quote

Agreed, copy of an Intel C1301
_________________
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
MagoogooCPU
Guest





PostPosted: Thu Aug 17, 2017 5:32 pm    Post subject: Reply with quote

Yup, you're right. Thanks for the help! Very Happy
Back to top
Display posts from previous:   
Post new topic   Reply to topic    CPU-World.com forums Forum Index -> Vintage Chips All times are GMT - 5 Hours
Page 1 of 1
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