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USSR/Russia 1801 Series DEC PDP-11 Compatible CPUs Family

1801 CPU Family
K1801VM1 (К1801ВМ1)
KR1801VM1 (КР1801ВМ1) Dot marked
KR1801VM1 (КР1801ВМ1) w/o dot
KR1801VM1G (КР1801ВМ1Г)
KR1801VM2 (КР1801ВМ2)
KM1801VM2 (КМ1801ВМ2)
R1801VM2 (Р1801ВМ2)
KM1801VM2 (КМ1801ВМ2) [SEMZ] Gold Pins
KM1801VM2 (КМ1801ВМ2) [SEMZ] Nickel Pins
KM1801VM3 (КМ1801ВМ3)
KM1801VM3A (КМ1801ВМ3А)
KM1801VM3B (КМ1801ВМ3Б)
KM1801VM3V (КМ1801ВМ3В)
KN1801VM3B (КН1801ВМ3Б)




1801 CPU Family


K1801VM1 (К1801ВМ1)
Nearest analogue - DEC LSI-11/03






  Manufacturer: Angstrem Plant
  Frequency: 5 MHz
  Bus: 5 MHz
  Package: QUIC-42
  Technology: NMOS
  Year: 1984

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KR1801VM1 (КР1801ВМ1) dot marked






  Manufacturer: Angstrem Plant
  Frequency: 5 MHz
  Bus: 5 MHz
  Package: QUIP-42
  Technology: NMOS
  Year: 1989

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KR1801VM1 (КР1801ВМ1)






  Manufacturer: Angstrem Plant
  Frequency: 5 MHz
  Bus: 5 MHz
  Package: QUIP-42
  Technology: NMOS
  Year: 1991

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KR1801VM1G (КР1801ВМ1Г)
1801VM1 with the multiply command






  Manufacturer: Angstrem Plant
  Frequency: 5 MHz
  Bus: 5 MHz
  Package: QUIP-42
  Technology: NMOS
  Year: 1991

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KR1801VM2 (КР1801ВМ2)






  Manufacturer: Angstrem Plant
  Frequency: 10 MHz
  Bus: 10 MHz
  Package: PDIP-40
  Technology: NMOS
  Year: 1990

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KM1801VM2 (КМ1801ВМ2)






  Manufacturer: Angstrem Plant
  Frequency: 10 MHz
  Bus: 10 MHz
  Package: CDIP-40
  Technology: NMOS
  Year: 1990

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R1801VM2 (Р1801ВМ2)






  Manufacturer: Angstrem Plant
  Frequency: 10 MHz
  Bus: 10 MHz
  Package: PDIP-40
  Technology: NMOS
  Year: 1993

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KM1801VM2 (КМ1801ВМ2) [SEMZ] Gold Pins
Manufactured by SEMZ, Solnechnogorsk (Солнечногорский Электромеханический завод)






  Manufacturer: SEMZ (Solnechnogorsk)
  Frequency: 10 MHz
  Bus: 10 MHz
  Package: CDIP-40
  Technology: NMOS
  Year: 1991

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KM1801VM2 (КМ1801ВМ2) [SEMZ] Nickel Pins
Manufactured by SEMZ, Solnechnogorsk (Солнечногорский Электромеханический завод)






  Manufacturer: SEMZ (Solnechnogorsk)
  Frequency: 10 MHz
  Bus: 10 MHz
  Package: CDIP-40
  Technology: NMOS
  Year: 1993

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KM1801VM3 (КМ1801ВМ3)






  Manufacturer: Angstrem Plant
  Frequency: 6 MHz
  Bus: 6 MHz
  Package: CDIP-64
  Technology: NMOS
  Year: 1987

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KM1801VM3A (КМ1801ВМ3А)






  Manufacturer: Angstrem Plant
  Frequency: 6 MHz
  Bus: 6 MHz
  Package: CDIP-64
  Technology: NMOS
  Year: 1990

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KM1801VM3B (КМ1801ВМ3Б)






  Manufacturer: Angstrem Plant
  Frequency: 5 MHz
  Bus: 5 MHz
  Package: CDIP-64
  Technology: NMOS
  Year: 1991

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KM1801VM3V (КМ1801ВМ3В)






  Manufacturer: Angstrem Plant
  Frequency: 4 MHz
  Bus: 4 MHz
  Package: CDIP-64
  Technology: NMOS
  Year: 1992

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KN1801VM3B (КН1801ВМ3Б)






  Manufacturer: Angstrem Plant
  Frequency: 5 MHz
  Bus: 5 MHz
  Package: CQFP-64 (Н18.64-1В)
  Technology: NMOS
  Year: 1993

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