GD25Q256EYIGY

Memory IC Overview

The GD25Q256EYIGY is a 256M-bit (32M-Byte) serial NOR flash memory manufactured by GigaDevice. It supports standard, dual, and quad SPI interfaces with a maximum clock frequency of 133MHz. Dual I/O transfer reaches 266Mbit/s, while Quad I/O achieves 532Mbit/s. The device operates on a single 2.7V to 3.6V supply, features uniform 4K-byte sectors and 32/64K-byte blocks, and includes hardware write protection. It offers 100,000 program/erase cycles endurance and 20-year data retention.

Memory IC Feature Summary

• Supports standard, dual, and quad SPI modes for flexible data transfer rates up to 532Mbit/s
• Provides advanced security with software/hardware write protection and unique ID
• Features low power consumption with typical standby current of 16μA
• Ensures high reliability with 100,000 erase/write cycles and 20-year data retention

Memory IC Applications

• Code storage for embedded systems requiring XIP operation
• Consumer electronics firmware storage
• Industrial control system applications
• IoT device data logging and configuration storage

Memory IC Procurement Notes

Verify the specific suffix 'Y' against the manufacturer's official datasheet to confirm package dimensions and pinout compatibility. Ensure the ordering information matches the required WSON8 package variant. Confirm RoHS compliance status through the latest product selection guide or certification documents provided by GigaDevice before finalizing procurement specifications.

Memory IC Selection Notes

Select this component when high-speed read performance via Quad SPI is required for code execution. Consider the 2.7V-3.6V voltage range for system compatibility. Evaluate the need for uniform sector architecture for consistent erase operations. Verify that the WSON8 package fits the PCB layout constraints and thermal requirements of the target application design.

Memory IC Part Context

This part belongs to the GD25Q256E series of dual and quad serial flash memories from GigaDevice. The series is designed for high-performance applications requiring reliable non-volatile storage. It complements other GigaDevice memory products by offering scalable density options and standardized SPI interfaces suitable for various consumer and industrial electronic designs.

Memory IC Replacement Considerations

GD25Q256DYIGR is listed as a similar alternative in distributor databases.