Manufacturer Part Number: W25Q128JVSIQ Manufacturer / Brand: WINBOND
Part of Description: IC FLASH 128MBIT SPI/QUAD 8SOIC Lead Free Status / RoHS Status: table_img Lead free / RoHS Compliant
Ship From: HK/Shen Zhen Shipment Way: DHL/Fedex/TNT/UPS

Product parameters

Mounting StyleSMD/SMT
Data Bus Width8 bit
Product TypeNOR Flash
Package / Case8-SOIC
Factory Pack Quantity2500
Minimum Operating Temperature– 40 C
Maximum Operating Temperature+ 85 C
Moisture SensitiveYes
Data Bus Width8 bit
Moisture SensitiveYes
Unit Weight:0.074079oz

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    The W25Q128JVSIQ is a 128Mb (16MB) serial flash memory device from Winbond, designed for high-performance and low-power applications. It uses an SPI (Serial Peripheral Interface) protocol for communication, making it suitable for a wide range of embedded applications requiring reliable and efficient data storage.

    Key Features:

    • Memory Size: 128Mb (16MB) capacity.
    • High-Speed SPI Interface: Supports standard SPI, Dual SPI, and Quad SPI, with clock speeds up to 133 MHz.
    • Low Power Consumption: Optimized for low power usage, suitable for battery-operated devices.
    • Wide Voltage Range: Operates from 2.7V to 3.6V.
    • Fast Program and Erase Times:
      • Page Program Time: 0.7ms (typical).
      • Sector Erase Time (4KB): 45ms (typical).
    • Advanced Security Features:
      • Block Protection: Allows for portions of the memory to be protected against write operations.
      • OTP (One-Time Programmable) Regions: Permanent data storage that cannot be altered once written.
      • JEDEC ID: Unique identification for security purposes.
    • Endurance and Reliability:
      • Endurance: 100,000 program/erase cycles per sector.
      • Data Retention: Up to 20 years.
    • Package Types: Available in industry-standard packages such as SOIC-8, WSON, and QFN for easy integration into various designs.

    Typical Applications:

    • Code Storage: Ideal for firmware, BIOS, and application code storage.
    • Data Logging: Used in devices requiring reliable data logging capabilities.
    • Consumer Electronics: Suitable for use in digital cameras, gaming consoles, and smart appliances.
    • Industrial Applications: Used in industrial automation systems, control panels, and sensors.
    • IoT Devices: Provides reliable storage for Internet of Things (IoT) applications.


    • High Speed and Performance: Capable of fast read and write operations, enhancing system performance.
    • Low Power: Efficient power consumption, extending battery life in portable devices.
    • Versatile Interface: Supports multiple SPI protocols, providing design flexibility.
    • Robust Security: Advanced protection features to safeguard data integrity.