On Thu, 05 Jun 2008 01:40:38 GMT, "JA" formula1vhs@ TOGLIMI
hotmail.com wrote:

hi guys!
I need to have an obsolete 2708 eprom programmer-reader..
It's very difficult to find modern eprom programmers that do this!
I have buyed a willeim but it does everithing but 2708!!
Well if it's possible i would make one.
I'm very good skinned as electronic handy man , but i can't know how to make
it.
Can someone help me?
And if someone got an old eprom programmer let me know!


The 2708 is similar to larger, newer EPROMs except for the extra
supply voltages, for reading.

However, IIRC, it uses a different programming algorithm where you are
supposed to cycle through the entire memory a number of times.

This thing is pretty old, thirty-plus years.

Best regards,
Spehro Pefhany
--
"it's the network..." "The Journey is the reward"
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