GD25WQ128ESIGR

Memory IC Overview

The GD25WQ128ESIGR is a 128M-bit (16M x 8) NOR flash memory IC manufactured by GigaDevice. It supports standard, dual, and quad SPI interfaces with a maximum clock frequency of 104 MHz. The device operates on a single power supply ranging from 1.65V to 3.6V and features uniform sector and block architecture. It includes hardware and software write protection, security registers, and a unique ID.

Memory IC Feature Summary

• Supports standard, dual, and quad SPI modes for flexible data transfer rates
• Provides hardware and software write protection mechanisms including block protect bits
• Includes advanced security features such as OTP security registers and a unique device ID
• Operates within a wide voltage range suitable for battery-powered applications

Memory IC Applications

• Battery-powered embedded systems requiring low power consumption
• Firmware storage in IoT devices and wearables
• Code execution in place (XiP) applications in microcontrollers
• Consumer electronics with compact form factor requirements

Memory IC Procurement Notes

Verify the specific package variant (SOP-8, USON-8, etc.) matches your PCB footprint. Confirm the voltage range (1.65V-3.6V) aligns with your system's power rails. Check for required status register configurations like Quad Enable (QE) bit settings before integration. Ensure ESD handling procedures are followed during assembly.

Memory IC Selection Notes

Select this component when a 128M-bit capacity with wide voltage operation is needed. Consider it for designs requiring both high-speed read performance and robust data protection features. Compare against other GD25Q or GD25L series parts if different voltage ranges or speeds are preferred. Verify package availability for your manufacturing process.

Memory IC Part Context

This part belongs to the GD25WQ128E series of uniform sector dual and quad serial flash memories. It is designed for applications needing reliable non-volatile storage with flexible interface options. The series emphasizes low power consumption and comprehensive data protection capabilities for modern electronic devices.

Memory IC Replacement Considerations

GD25Q128ESIGR offers similar capacity but operates at 2.7V-3.6V. GD25LQ128ESIGR provides lower voltage operation (1.65V-2V). Verify pin compatibility and electrical characteristics before substitution.