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Soviet UV EPROMs in pictures
Last updated at 2010-05-30

573 Series
573RF1 (573РФ1) [NEVZ]
573RF2 (573РФ2) [Vostok]
KS573RF2 (КС573РФ2)
KS573RF2 (КС573РФ2) diff
K573RF4A 23V (К573РФ4А) [Vostok]
KS573RF4A 12.5V (КС573РФ4А) [NEVZ]
KR573RF5 (КР573РФ5) [Kvadr]
K573RF6A (К573РФ6А) [Kvazar]
KR573RF60A (КР573РФ60А) [Kvazar]
KM573RF8A 12.5V (КМ573РФ8А) [Vostok]
573RF10 (573РФ10) [Vostok]
K573RF10E (К573РФ10Э) [Vostok]



573 Series UV EPROMs


573RF1 (573РФ1)

573RF1 (573РФ1)




  Analog: 2708
  Manufacturer: NEVZ
  ROM: 1K x 8
  Fetch time: 450 ns
  Package: CDIP-24
  Technology: FAMOS
  Year: 1985

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573RF2 (573РФ2)

573RF2 (573РФ2)




  Analog: 2716
  Manufacturer: NEVZ
  ROM: 2K x 8
  Fetch time: 450 ns
  Package: CDIP-24
  Technology: FAMOS
  Year: 1991

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KS573RF2 (КС573РФ2)

KS573RF2 / КС573РФ2А




  Analog: 2716
  Manufacturer: ?
  ROM: 2K x 8
  Fetch time: 450 ns
  Package: DIC-24 (210Б.24-5)
  Technology: FAMOS
  Year: 1988

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KS573RF2 (КС573РФ2) diff

KS573RF2-diff / КС573РФ2А




  Analog: 2716
  Manufacturer: ?
  ROM: 2K x 8
  Fetch time: 450 ns
  Package: DIC-24 (210Б.24-5)
  Technology: FAMOS
  Year: 1989

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K573RF4A 23V (К573РФ4А)

K573RF4A Vpr=23V / К573РФ4А




  Analog: 2764
  Manufacturer: Vostok
  ROM: 8K x 8
  Fetch time: 300 ns
  Vpr: 23V
  Package: CDIP-28 (2121.28-8)
  Technology: FAMOS
  Year: 1990

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KS573RF4A 12.5V (КС573РФ4А)

KS573RF4A 12.5V (КС573РФ4А)




  Analog: 2764
  Manufacturer: NEVZ
  ROM: 8K x 8
  Fetch time: 300 ns
  Vpr: 12.5V
  Package: DIC-28
  Technology: FAMOS
  Year: 1992

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KR573RF5 (КР573РФ5)

KR573RF5 (КР573РФ5)




  Analog: 2716
  Manufacturer: Kvadr (Ukraine)
  ROM: 2K x 8
  Fetch time: 450 ns
  Package: PDIP-24
  Technology: FAMOS
  Year: 1990

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K573RF6A (К573РФ6А)

K573RF6A (К573РФ6А)




  Analog: 2764
  Manufacturer: Kvazar
  ROM: 8K x 8
  Fetch time: 300 ns
  Package: CDIP-28
  Technology: FAMOS
  Year: 1992

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KR573RF60A (КР573РФ60А)

KR573RF60A (КР573РФ60А)




  Analog: 2764
  Manufacturer: Kvazar
  ROM: 8K x 8
  Fetch time: 300 ns
  Package: PDIP-28
  Technology: FAMOS
  Year: 1993

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KM573RF8A 12.5V (КМ573РФ8А)

K573RF4A Vpr=23V / К573РФ4А




  Analog: 27256
  Manufacturer: Vostok
  ROM: 32K x 8
  Fetch time: 250 ns
  Vpr: 12.5V
  Package: CDIP-28
  Technology: FAMOS
  Year: 2004

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573RF10 (573РФ10)
UV EPROM with 2 parallel I/O ports

K573RF4A Vpr=23V / К573РФ4А




  Analog: 8755
  Manufacturer: Vostok
  ROM: 2K x 8
  Fetch time: 450 ns
  Package: CDIP-40
  Technology: FAMOS
  Year: 1988

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K573RF10E (К573РФ10Э)
UV EPROM with 2 parallel I/O ports, export variant

K573RF4A Vpr=23V / К573РФ4А




  Analog: 8755
  Manufacturer: Vostok
  ROM: 2K x 8
  Fetch time: 450 ns
  Package: CDIP-40
  Technology: FAMOS
  Year: 1989

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