GD25Q256EBIRY

Memory IC Overview

The GD25Q256EBIRY is a 256M-bit (32M-byte) serial NOR flash memory featuring uniform sector architecture. It supports standard, dual, and quad SPI interfaces with clock frequencies up to 133MHz. The device operates on a single 2.7V to 3.6V power supply, offering typical standby current of 16μA and deep power-down current of 1μA. It provides 100,000 program/erase cycle endurance and 20-year data retention. The component includes hardware write protection, security registers, and a unique ID.

Memory IC Feature Summary

• Supports standard, dual, and quad SPI modes for flexible data transfer rates
• Features uniform 4K-byte sectors and 32/64K-byte blocks for consistent erasure
• Includes advanced security mechanisms such as OTP locks and hardware write protection
• Enables execute-in-place (XiP) operation for direct code execution

Memory IC Applications

• Embedded systems requiring firmware storage
• Industrial control applications
• Consumer electronics devices
• Communication equipment

Memory IC Procurement Notes

Verify the specific package type corresponding to the suffix 'BIRY' against official ordering information tables. Confirm that the required address mode (3-byte or 4-byte) matches the system design requirements. Ensure compatibility with the host controller's SPI interface speeds and voltage levels before integration.

Memory IC Selection Notes

Select this component when high-density non-volatile storage with fast read speeds is required. Consider the uniform sector architecture for simplified erase management. Evaluate the need for Quad SPI support to maximize throughput. Verify that the operating temperature range meets the environmental specifications of the target application.

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 applications demanding high performance and reliability. It utilizes a uniform block and sector structure, simplifying memory management compared to mixed sector architectures.

Memory IC Replacement Considerations

Check for pin-to-pin compatible alternatives within the same density class. Verify interface compatibility and command set adherence. Ensure electrical characteristics such as voltage ranges and timing parameters match the existing design constraints.