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W27E020-12 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
W27E020-12WINBOND441Yes

part **W27E020-12** is a **2M-bit (256K x 8) CMOS EEPROM** manufactured by **Winbond**.

The part W27E020-12 is a 2M-bit (256K x 8) CMOS EEPROM manufactured by Winbond. Below are its key specifications, descriptions, and features:

Specifications:

  • Memory Size: 2M-bit (256K x 8)
  • Supply Voltage: 5V ±10%
  • Access Time: 120ns
  • Operating Temperature: 0°C to 70°C (Commercial)
  • Package Type: 32-pin DIP or PLCC
  • Endurance: 100,000 write cycles
  • Data Retention: 10 years

Descriptions:

  • Type: Parallel EEPROM
  • Organization: 256K words x 8 bits
  • Interface: Parallel (byte-wide)
  • Technology: CMOS

Features:

  • Low Power Consumption:
  • Active current: 30mA (max)
  • Standby current: 100μA (max)
  • Fast Read Access Time: 120ns
  • Page Write Mode: Up to 16 bytes per write cycle
  • Hardware & Software Data Protection
  • TTL-Compatible Inputs & Outputs
  • JEDEC Standard Pinout

This EEPROM is commonly used in embedded systems, industrial controls, and computing applications requiring non-volatile storage.

(Note: The information provided is based on Winbond's datasheet for the W27E020-12.)

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