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W27C020 - 256K x 8 ELECTRICALLY ERASABLE EPROM

General Description

The W27C020 is a high speed, low power Electrically Erasable and Programmable Read Only Memory organized as 262144 × 8 bits that operates on a single 5 volt power supply.

The W27C020 provides an electrical chip erase function.

Key Features

  • High speed access time: 70/90/120 nS (max. ).
  • Read operating current: 30 mA (max. ).
  • Erase/Programming operating current: 30 mA (max. ).
  • Standby current: 1 mA (max. ).
  • Single 5V power supply.
  • +14V erase/+12V programming voltage.
  • Fully static operation.
  • All inputs and outputs directly TTL/CMOS compatible.
  • Three-state outputs.
  • Available packages: 32-pin 600 mil DIP and PLCC PIN.

📥 Download Datasheet

Datasheet Details

Part number W27C020
Manufacturer Winbond
File Size 157.96 KB
Description 256K x 8 ELECTRICALLY ERASABLE EPROM
Datasheet download datasheet W27C020 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Preliminary W27C020 256K × 8 ELECTRICALLY ERASABLE EPROM GENERAL DESCRIPTION The W27C020 is a high speed, low power Electrically Erasable and Programmable Read Only Memory organized as 262144 × 8 bits that operates on a single 5 volt power supply. The W27C020 provides an electrical chip erase function. FEATURES • High speed access time: 70/90/120 nS (max.) • Read operating current: 30 mA (max.) • Erase/Programming operating current: 30 mA (max.) • Standby current: 1 mA (max.