Plastic Keys with microchip

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shaftsinkerawc

Well-known member
Joined
Jan 19, 2010
Messages
236
Location
Alaska
Just curious if anyone has dealt with these before. Appear to be programmable access keys? Thanks & Have a great day/weekend/holiday, awc
Plastic keys.JPG
plastic key & microchip.jpg
 
Are the foils on the backside gold? Pic is kinda fuzzy but it looks a bit goldish to me. You could break open a chip and see if there is any gold wires inside.

Would they have more value as what they are? an expensive security key. I would think so.
 
Sorry about the fuzzy photo's. Board is about an inch long by 1/2 inch wide. 2nd photo shows both sides, one side with it still attached to plastic key and second side removed. How do I look up the numbers on the board & chip?

307-0210-000
REV____
269-0129-000
REV C

Small chip in center has Thailand on the back. As well as below on the other side.

93C468
/SN0234
K6A

Thanks & Have a great day. awc
 
2 boards pulled out of the plastic key matrix. About 3/4 coffee can full of complete keys. I think I have more, just have to locate them. I believe they were computer access keys?
 
I found a site with some information about these. I don't know if it will help you or not. Here it is: http://news.thomasnet.com/fullstory/Serial-Memory-Key-has-unique-identifier-19634
 
http://www.datakeyelectronics.com/pdfs/specsheets/LCK%20Series.pdf

http://www.datakeyelectronics.com/pdfs/info_sheets/key%20identifier.pdf
 

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