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IS25WX256 - 256Mb Serial Flash Memory

Download the IS25WX256 datasheet PDF. This datasheet also covers the IS25LX256 variant, as both devices belong to the same 256mb serial flash memory family and are provided as variant models within a single manufacturer datasheet.

General Description

The IS25LX256/128 and IS25WX256/128 Serial Flash memory offer a versatile storage solution with high flexibility and performance in a simplified pin count package.

Key Features

  • Industry Standard Serial Interface - IS25LX256: 256Mbit/32Mbyte - IS25LX128: 128Mbit/16Mbyte - IS25WX256: 256Mbit/32Mbyte - IS25WX128: 128Mbit/16Mbyte - JEDEC Standard xSPI (eXpanded SPI) compliant - Protocol: Extended SPI (1S-xy-xy)(2) Octal DDR (8D-8D-8D).
  • High Performance - Support clock frequency up to; - IS25WX (1.8V): SDR - 166MHz DDR - 200MHz - IS25LX (3.0V): SDR /DDR - 133MHz.
  • Low Power with Wide Temp. Ranges - Single Voltage Supply IS25LX: 2.70V to 3.60V IS2.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IS25LX256-ISSI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by ISSI (now Infineon)

Part Number Description
IS25WX032 32Mb Serial Flash Memory
IS25WX064 64Mb Serial Flash Memory
IS25WX128 128Mb Serial Flash Memory
IS25WD020 2 Mbit / 4 Mbit Single Operating Voltage Serial Flash Memory
IS25WD040 2 Mbit / 4 Mbit Single Operating Voltage Serial Flash Memory

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
IS25LX256 IS25WX256 IS25LX128 IS25WX128 256/128Mb Serial Flash Memory Octal I/O xSPI (eXpanded Serial Peripheral) Interface with On-CHIP ECC 200MHZ (1.8V), 133MHZ (3.0V) DATA SHEET …………………………………………………… ……….IS25LX256/128 IS25WX256/128 256/128Mb SERIAL FLASH MEMORY Octal I/O xSPI (eXpanded SPI) with On Chip ECC 200MHz (1.8V), 133MHz (3.0V) FEATURES • Industry Standard Serial Interface - IS25LX256: 256Mbit/32Mbyte - IS25LX128: 128Mbit/16Mbyte - IS25WX256: 256Mbit/32Mbyte - IS25WX128: 128Mbit/16Mbyte - JEDEC Standard xSPI (eXpanded SPI) compliant - Protocol: Extended SPI (1S-xy-xy)(2) Octal DDR (8D-8D-8D) • High Performance - Support clock frequency up to; - IS25WX (1.8V): SDR - 166MHz DDR - 200MHz - IS25LX (3.0V): SDR /DDR - 133MHz • Low Power with Wide Temp.