W25Q128 128Mbit NOR Flash SPI Storage Module for STM32

$11.28 $13.39

W25Q128 128Mbit / 8MByte NOR Flash Storage Module – SPI Interface

Expand your microcontroller project's non-volatile storage with the W25Q128 NOR Flash Storage Module. Featuring the popular Winbond W25Q128 chip, this compact SMD module delivers 128Mbit (8MByte) of reliable flash memory over a standard SPI interface, making it fully compatible with STM32, Arduino, ESP32, and other popular development platforms.

Key Features

Capacity: 128Mbit (8MByte) NOR Flash memory
Interface: SPI (supports standard, dual, and quad SPI modes)
Supply Voltage: 2.7V – 3.6V
Operating Temperature: 0°C – 80°C
Package: SMD module, compact and breadboard-friendly
Condition: Brand new
Quantity: 1 module per order
High-Concern Chemicals: None

Compatibility

This module is designed for seamless integration with a wide range of development boards and microcontrollers, including:

STM32 series (STM32F103, STM32F4, etc.)
Arduino Uno, Mega, and Nano
ESP8266 / ESP32
Raspberry Pi (via SPI GPIO)
Other 3.3V SPI-compatible MCUs

What Is NOR Flash?

NOR Flash memory allows individual byte-level random access reads, making it ideal for storing firmware, bootloaders, configuration data, fonts, graphics assets, and data logging. The W25Q128 chip is widely used in the embedded systems community for its reliability and broad software library support.

Typical Applications

Firmware and bootloader storage
Data logging for IoT projects
Font and graphic asset storage for display projects
Configuration and parameter storage
Educational electronics and prototyping

Made in Mainland China.

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Frequently Asked Questions

Q: Is the W25Q128 NOR Flash Storage Module compatible with STM32 microcontrollers?

A: Yes, the W25Q128 SPI Flash module is fully compatible with the STM32 family of microcontrollers. It communicates via the standard SPI bus and is supported by widely available HAL and LL libraries for STM32, making integration straightforward for both beginners and experienced developers.

Q: What supply voltage does this W25Q128 flash module require?

A: The module operates at a supply voltage of 2.7V to 3.6V, making it ideal for use with 3.3V microcontroller platforms such as STM32, ESP32, and ESP8266. Ensure your development board provides a stable 3.3V output for reliable operation.

Q: What types of data can be stored on this 8MByte NOR Flash module?

A: The W25Q128 8MByte NOR Flash module can store firmware images, bootloaders, configuration files, font tables, bitmap graphics for displays, data logs, and other non-volatile data that your microcontroller project requires between power cycles.