Datasheet4U Logo Datasheet4U.com

EN25Q40B - 4 Megabit Serial Flash Memory

Download the EN25Q40B datasheet PDF. This datasheet also covers the EN25Q40B-2X variant, as both devices belong to the same 4 megabit serial flash memory family and are provided as variant models within a single manufacturer datasheet.

General Description

The device is a 4 Megabit (512 K-byte) Serial Flash memory, with enhanced write protection mechanisms.

Key Features

  • Single power supply operation - Full voltage range: 2.3-3.6 volt.
  • Serial Interface Architecture - SPI Compatible: Mode 0 and Mode 3.
  • 4 M-bit Serial Flash - 4 M-bit/512 K-byte/2,048 pages - 256 bytes per programmable page.
  • Standard, Dual or Quad SPI - Standard SPI: CLK, CS#, DI, DO, WP# - Dual SPI: CLK, CS#, DQ0, DQ1, WP# - Quad SPI: CLK, CS#, DQ0, DQ1, DQ2, DQ3.
  • High performance - 104MHz clock rate for Standard SPI - 104MHz clock rate for two data bits - 104MHz clock ra.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (EN25Q40B-2X-Eon.pdf) that lists specifications for multiple related part numbers.

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
EN25Q40B (2X) EN25Q40B (2X) 4 Megabit Serial Flash Memory with 4Kbyte Uniform Sector FEATURES  Single power supply operation - Full voltage range: 2.3-3.