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1989: Eastern Bloc
  week 05, 1989: Eastern Bloc KP1810BM86 (USSR)
  week 09, 1989: Eastern Bloc 8080 peripheral KP580BB55A (USSR)
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Eastern Bloc KP1810BM86 (USSR)
Eastern Bloc KP1810BM86 (USSR) Top Side
KP1810BM86
8905
Eastern Bloc KP1810BM86 (USSR) Back Side
Another Soviet 8086 clone
 
Comment by Vladimir (VladiGB[at]hotmail.com):
This soviet clone processor was used in civil personal computers.
 
Comment by Andrew Shkira (ashkira[at]ua.fm):
There were also modified version KP1810BM86M. It was running at 8.0 Mhz and was able to adress up to 4Mb of memory via 22 bits wide address bus.
 
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Core Frequency:5 MHz
Board Frequency:5 MHz
Data bus (ext.):16 Bit
Address bus:20 Bit
Transistors:29,000
Voltage:5 V
Manufactured:week 05/1989
Made in:Soviet Union
Package Type:Plastic
DIP-40
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Eastern Bloc 8080 peripheral KP580BB55A (USSR)
Eastern Bloc 8080 peripheral KP580BB55A (USSR) Top Side
СДЕЛАНО В СССР
KP580BB55A
8909
Eastern Bloc 8080 peripheral KP580BB55A (USSR) Back Side
The KP580BB55A is a programmable peripheral interface chip for use with Soviet i8080 clones KP580BM80A. It is a clone of the Intel i8255.
 
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Core Frequency:2.5 MHz
Board Frequency:2.5 MHz
Data bus (ext.):8 Bit
Address bus:8 Bit
Circuit Size:6.00
Manufactured:week 09/1989
Made in:Soviet Union
Package Type:Plastic
DIP-40
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