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> Rare toshiba TC574200D-150 cpu (eprom) 256K x 16 bits
Rare toshiba TC574200D-150 cpu (eprom) 256K x 16 bits
Description = UV-Erasable PROM (EPROM) - 5V+-10% Vcc
t(a) Max. (s) Access Time = 120n
These EPROM's are very rare and were very expensive.
Working Pulls from an old line printer.
Nice Collectors Item of Vintage Computer History
Beautiful View of circuitry in the window !!!