Download W27E040 Datasheet PDF
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W27E040 Description

The W27E040 is a high speed, low power Electrically Erasable and Programmable Read Only Memory organized as 524288 × 8 bits that operates on a single 5 volt power supply. The W27E040 provides an electrical chip erase function.

W27E040 Key Features

  • High speed access time: 90/120 nS (max.)
  • Read operating current: 15 mA (typ.)
  • Erase/Programming operating current
  • Standby current: 5 µA (typ.)
  • Single 5V power supply
  • +14V erase/+12V programming voltage
  • Fully static operation
  • All inputs and outputs directly TTL/CMOS
  • Three-state outputs
  • Available packages: 32-pin 600 mil DIP, 450 mil SOP, PLCC and TSOP