3x 1815VF1, 1815VF3, 1815IR1 USSR Soviet Russian I3L DSP fast FOURIER transform CPU/LSIs no foreign clones
$70.00
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Item description from the seller
Auction of 3 Rarest DSP CPU/LSIs (large-scale integration) made in Russia (no foreign clones) :
1815VF1 - Rarest Russian LSI weighted summation (24-pins, Integral factory, OP (Opytniy) - Pilot Batch, 1985)
1815VF3 - Rarest Russian LSI microprocessor for fast Fourier transform (24-pins, Integral factory, military (rhombus sign), 1990)
1815IR1 - Rarest Russian LSI - scheme of shift registers FIFO (28-pins, Integral factory, military (rhombus sign), 1990)
Great item for chip collectors !!!
ICs/CPUs from the Old Stock, in working order.
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Listed on 19 December, 2022