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25Q40BVNIG Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
25Q40BVNIGWINBOND203Yes

Winbond 25Q40BVNIG** is a **4Mbit (512KB) Serial Flash Memory** device.

The Winbond 25Q40BVNIG is a 4Mbit (512KB) Serial Flash Memory device. Below are its key specifications, descriptions, and features:

Specifications:

  • Memory Size: 4Mbit (512KB)
  • Interface: SPI (Serial Peripheral Interface)
  • Supports Standard/Dual/Quad SPI modes
  • Clock frequency up to 104MHz (Quad I/O Fast Read)
  • Voltage Range: 2.7V – 3.6V
  • Operating Temperature: -40°C to +85°C
  • Sector Size: 4KB (Uniform)
  • Page Size: 256 Bytes
  • Erase/Program Cycles: 100,000 cycles (minimum)
  • Data Retention: 20 years (minimum)
  • Package: 8-pin SOIC (150mil)

Descriptions:

  • The 25Q40BVNIG is a non-volatile flash memory designed for high-performance embedded systems.
  • It supports Quad I/O Fast Read for faster data transfer.
  • Features software and hardware write protection for secure data storage.
  • Compatible with SPI mode 0 and mode 3.

Features:

  • High-Speed Data Transfer: Up to 104MHz in Quad I/O mode.
  • Flexible Erase Options:
  • Sector Erase (4KB)
  • Block Erase (32KB, 64KB)
  • Chip Erase
  • Security Features:
  • Write Protection via software (BP bits) or hardware (WP# pin).
  • Unique 64-bit ID for device identification.
  • Low Power Consumption:
  • Deep Power-Down Mode (1μA typical).
  • Industrial-Grade Reliability:
  • AEC-Q100 qualified (for automotive applications).

This flash memory is commonly used in automotive, industrial, consumer electronics, and networking applications.

Would you like additional details on pin configurations or timing diagrams?

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