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IS24C256A - 2-WIRE SERIAL CMOS EEPROM

This page provides the datasheet information for the IS24C256A, a member of the IS24C128A 2-WIRE SERIAL CMOS EEPROM family.

Description

The IS24C128A/256A is an electrically erasable PROM device that uses the standard 2-wire interface for communications.

The IS24C128A is 128K-bit (16Kx8) and the IS24C256A is 256K-bit (32Kx8).

Features

  • Two-Wire Serial Interface, I2CTM compatible.
  • Bi-directional data transfer protocol.
  • Wide Voltage Operation.
  • Vcc = 1.8V to 5.5V.
  • 400 KHz (2.5V) and 1 MHz (5.0V) compatibility.
  • Low Power CMOS Technology.
  • Active Current less than 3 mA (2.5V).
  • Standby Current less than 20 µA (2.5V).
  • Hardware Data Protection.
  • Write Protect Pin.
  • Sequential Read Feature.
  • Filtered Inputs for Noise Suppression.

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Datasheet preview – IS24C256A

Datasheet Details

Part number IS24C256A
Manufacturer ISSI
File Size 344.06 KB
Description 2-WIRE SERIAL CMOS EEPROM
Datasheet download datasheet IS24C256A Datasheet
Additional preview pages of the IS24C256A datasheet.

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Full PDF Text Transcription

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IS24C128A IS24C256A 128K-bit/ 256K-bit 2-WIRE SERIAL CMOS EEPROM PRELIMINARY INFORMATION JUNE 2006 FEATURES • Two-Wire Serial Interface, I2CTM compatible –Bi-directional data transfer protocol • Wide Voltage Operation –Vcc = 1.8V to 5.5V • 400 KHz (2.5V) and 1 MHz (5.0V) compatibility • Low Power CMOS Technology –Active Current less than 3 mA (2.5V) –Standby Current less than 20 µA (2.5V) • Hardware Data Protection –Write Protect Pin • Sequential Read Feature • Filtered Inputs for Noise Suppression • Self time write cycle with auto clear –5 ms @ 2.
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