Hi!, On 2014-04-23 14:36, Michał Pleban wrote: > ... > That is interesting. My father works in a Polish institute producing > radars since the beginning of '70s, they had lots of Soviet chips > (though of course they used Polish CEMI parts wherever they could) and > he supplied me with them in the '90s. I never had such problems with > them. I specifically remember Soviet EPROMs, they had this strange > bulging window protruding 2-3 milimeters above the chip casing. He > programmed them for me at the institute, as virtually nobody had > programmers back then. They were 27xx-compatible and fit in a standard > DIL socket. > > I will ask him about this pin spacing stuff, maybe he would remember > something interesting... Just stumbled upon this one while searching for old components at eBay. http://www.ebay.com/itm/KR580VV55A-Peripheral-Interface-PIA-P8255A-clone-8255-P8255-D8255-IC-/370825462411 Image #2 appears to confirm the existence of the metric (Soviet) DIL packaging. Levente Message was sent through the cbm-hackers mailing listReceived on 2014-05-19 22:00:08
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