Main Page
USSR/Russia 1811 Series DEC F-11 Compatible ICs Family


1811 Series chips have been used for Soviet "Electronica 60-1" DEC PDP-11 compatible computer.
These chips are combined in a processor named "M6" - analogue of DEC F11.

M6 is a set of following ICs:

Processing Unit - hybrid IC with two soldered 1811-series chips - KN1811VM1 (DEC302F) + KN1811VU1 (DEC303A)

Floating Point Unit - hybrid IC with two soldered 1811-series chips - KN1811VU2 (DEC303D) + KN1811VU3 (DEC303D)

Memory Controller - KR1811VT1 (DEC304E)

1811 Family
Electronica KR1811VT1 (КР1811ВТ1)
Electronica KN1811VM1 (КН1811ВМ1)
Electronica KN1811VU1 (КН1811ВУ1)
Electronica KN1811VU2 (КН1811ВУ2)
Electronica KN1811VU3 (КН1811ВУ3)

1811 Multi-Chip modules
MK1 red1 (МК1 ред1)
MK1 red3 (МК1 ред3)
1811VM1 + 1811VU1 (КН1811ВМ1 + КН1811ВУ1) (White)
1811VU2 + 1811VU3 (КН1811ВУ2 + КН1811ВУ3) (White)






1811 Family


KR1811VT1 (КР1811ВТ1)
DEC304E clone






  Manufacturer: Electronica Plant
  Tc: 300 ns
  Package: PDIP-40
  Technology: ?
  Year: 1990

Top
KN1811VM1 (КН1811ВМ1)
DEC 302F clone






  Manufacturer: Electronica Plant
  Tc: 300 ns
  Package: CLCC-40
  Technology: ?
  Year: 1991

Top
KN1811VU1 (КН1811ВУ1)
DEC 303A clone






  Manufacturer: Electronica Plant
  Tc: 300 ns
  Package: CLCC-40
  Technology: ?
  Year: 1989

Top
KN1811VU2 (КН1811ВУ2)
DEC 303D clone






  Manufacturer: Electronica Plant
  Tc: 300 ns
  Package: CLCC-40
  Technology: ?
  Year: 1989

Top
KN1811VU3 (КН1811ВУ3)
DEC 303D clone w/ 46 additional commands






  Manufacturer: Electronica Plant
  Tc: 300 ns
  Package: CLCC-40
  Technology: ?
  Year: 1989

Top





1811 Multi-chip modules


MK1 red1 (МК1 ред1)
M6 'MK1 red1' processor is a DEC F-11 analog from Electronica-60-1 series minicomputers






  Frequency: 3.4 MHz
  Package: CDIP-46
  Year: 1987

Top
MK1 red3 (МК1 ред3)
M6 'MK1 red3' processor is a DEC F-11 analog from Electronica-60-1 series minicomputers






  Frequency: 3.4 MHz
  Package: CDIP-46
  Year: 1989

Top
MCM 1811VM1 + 1811VU1 (White)
КН1811ВМ1 + КН1811ВУ1






  Frequency: 3.4 MHz
  Package: CDIP-40
  Year: 1987

Top
MCM 1811VU2 + 1811VU3 (White)
КН1811ВУ2 + КН1811ВУ3






  Package: CDIP-40
  Year: 1986

Top