IC 256 Kb 32K x 8-Bit CMOS EPROM 200ns DIP-28



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$2.55 ea

315 ship on Jan. 23

  • Part no.: 39722
  • Manufacturer: Major Brands
  • Manufacturer no.: 27C256-20
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IC, 256 Kilobit (32 K x 8-Bit) CMOS EPROM 200ns, DIP-28

The Am27C256 is a 256-Kbit, ultraviolet erasable programmable read-only memory. It is organized as 32K words by 8 bits per word, operates from a single +5 V supply, has a static standby mode, and features fast single address location programming. Products are available in windowed ceramic DIP packages.


  • Fast access time
  • Low Power consumption
  • JEDEC-approved pinout
  • Single +5V power supply
  • ±10% power supply tolerance standard
  • 100% Flashrite™ programming
  • Latch-up protected to 100mA from -1V to Vcc +1V
  • High noise immunity
  • CMOS and TTL input/output compatibility and two line control functions

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  • Specification Value
    Supplier PackageDIP
    Interface TypeParallel
    Output Enable Access Time75ns
    Maximum Operating Current50mA
    Maximum Random Access Time200ns
    Minimum Operating Supply Voltage4.5V
    Typical Operating Supply Voltage5V
    Maximum Operating Supply Voltage5.5V
    In System ProgrammabilityExternal
    Reprogramming TechniqueUV
    Minimum Operating Temperature0°C
    Maximum Operating Temperature70°C
    Screening LevelCommercial
    MountingThrough Hole
    Product Width11.51mm(Max)
    Product Height2.67mm(Max)
    Product Length14.05mm(Max)
    Product TypeEPROM

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