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IS24C256A Datasheet 2-wire Serial CMOS Eeprom

Manufacturer: ISSI (now Infineon)

Overview: IS24C128A IS24C256A 128K-bit/ 256K-bit 2-WIRE SERIAL CMOS EEPROM PRELIMINARY INFORMATION JUNE.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General 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).

These EEPROM are offered in a wide operating voltage range of 1.8V to 5.5V to be compatible with most application voltages.

Key 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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More Datasheets from ISSI (now Infineon)

Part Number Description
IS24C256 2-WIRE SERIALCMOS EEPROM
IS24C256-2 2-WIRE SERIAL CMOS EEPROM
IS24C256-3 2-WIRE SERIAL CMOS EEPROM
IS24C01 2-WIRE SERIAL CMOS EEPROM
IS24C01-2 2-WIRE SERIAL CMOS EEPROM
IS24C01-3 1024-BIT SERIAL ELECTRICALLY ERASABLE PROM
IS24C01-3 2-WIRE SERIAL CMOS EEPROM
IS24C016 2 Wire Serial CMOS EEPROM
IS24C01B 2-WIRE 1K-bit SERIAL EEPROM
IS24C02 2-WIRE SERIAL CMOS EEPROM