GD25WQ64EWIGR

Memory IC Overview

The GD25WQ64EWIGR is a 64 Mbit (8M x 8) SPI NOR flash memory manufactured by GigaDevice. It operates within a voltage range of 1.65 V to 3.6 V and supports standard, Dual, and Quad SPI interfaces with a maximum clock frequency of 104 MHz. The device features uniform sector architecture with 4 KByte sectors and 32/64 KByte blocks. It includes advanced security features such as a 128-bit unique ID, SFDP support, and three 3x1024-Byte security registers with OTP locks. The component is housed in an 8-WSON package.

Memory IC Feature Summary

• Supports Standard, Dual, and Quad SPI modes for flexible data transfer rates up to 416 Mbits/s.
• Provides software and hardware write protection via Block Protect bits and WP# pin.
• Includes a 128-bit Unique ID and Serial Flash Discoverable Parameters (SFDP) register.
• Features three 3x1024-Byte Security Registers with One-Time Programmable (OTP) lock capabilities.

Memory IC Applications

• Storing firmware and boot code in embedded systems
• Data storage for IoT devices and consumer electronics
• Configuration parameter storage in industrial control systems

Memory IC Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and tape/reel specifications. Ensure compatibility with system voltage requirements, as this model supports a wide range from 1.65 V to 3.6 V. Confirm that the design accounts for the required dummy cycles when operating at higher clock frequencies in Quad I/O mode.

Memory IC Selection Notes

Select this component for designs requiring high-speed read operations with low power consumption. The wide voltage supply range makes it suitable for various logic levels. Consider the uniform sector architecture for simplified file system implementation. Verify that the host controller supports the necessary SPI modes, including Quad I/O if maximum throughput is required.

Memory IC Part Context

This part belongs to the GD25WQ64E series of Uniform Sector Dual and Quad Serial Flash memories. It is designed to offer high performance and reliability for diverse application requirements. The series supports execute-in-place (XiP) operation, allowing direct code execution from the flash memory without copying to RAM first.

Memory IC Replacement Considerations

GD25WQ64EWIGY