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IS24C128A - 2-WIRE SERIAL CMOS EEPROM

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).

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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Other Datasheets by ISSI (now Infineon)

Part Number Description
IS24C128 2-WIRE SERIALCMOS EEPROM
IS24C128-2 2-WIRE SERIAL CMOS EEPROM
IS24C128-3 2-WIRE SERIAL CMOS EEPROM
IS24C16 2-WIRE SERIAL CMOS EEPROM
IS24C16-2 2-WIRE SERIAL CMOS EEPROM

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.

View original datasheet text
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.