256K (32Kx8) UV Erasable PROMS (EPROM) 5V DIP-28 200ns

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  • Jameco Part no.: 40045
  • Manufacturer: Major Brands
  • Manufacturer no.: 27256-2
  • HTS code: 8542320060
  • Web Exclusive
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IC EPROM Memory 256Kb (32K x 8) Parallel 200ns DIP-28 UV


  • Memory Type: Non-Volatile
  • Memory Format: EPROM
  • Technology: EPROM - UV
  • Memory Size: 256Kb (32K x 8)
  • Memory Interface: Parallel
  • Access Time: 200 ns
  • Voltage - Supply: 5 V
  • Operating Temperature: 0°C to 70°C (TA)
  • Mounting Type: Through Hole
  • Package: 28-CDIP (0.600", 15.24mm) with Window
  • Base Number: 27256


Ultraviolet erasable (cerdip) Electrically Programmable Read-Only Memory (EPROM). The standard access time is 200ns.

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Specification Value
Memory Density256Kbit
Maximum Random Access Time200ns
Output Enable Access Time55ns
Input Voltage5V
Reprogramming TechniqueUV
Minimum Operating Temperature0°C
Maximum Operating Temperature70°C
Screening LevelCommercial
MountingThrough Hole

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