GD25LB256EY2GY

Memory IC Overview

The GD25LB256EY2GY is a 256 Mbit SPI NOR Flash memory component manufactured by GigaDevice. It utilizes Single-Level Cell (SLC) technology and features an 8-WSON(6x8) surface-mount package. The device supports DTR, Quad SPI, and QPI interfaces with a maximum clock frequency of 166 MHz. Operating voltage ranges from 1.65 V to 2 V. Memory organization is specified as 32M x 8 bits. Access time is 5 ns. The part is designed for industrial temperature ranges.

Memory IC Feature Summary

• Supports high-speed DTR, Quad SPI, and QPI interface modes for efficient data transfer.
• Integrates hardware security features including password protection, CRC verification, and OTP lock capabilities.
• Provides unique identification capabilities through integrated Unique ID registers.
• Features low power consumption characteristics suitable for battery-operated embedded systems.

Memory IC Applications

• Consumer electronics firmware storage
• Industrial automation control systems
• Automotive infotainment and instrument clusters
• Smart home devices and IoT gateways

Memory IC Procurement Notes

Verify the specific suffix 'Y2' against official manufacturer documentation to confirm exact electrical parameters and package variations. Ensure compatibility with existing board designs regarding pinout and thermal requirements. Confirm availability status directly with authorized distributors as supply levels fluctuate. Validate that the selected variant meets all required automotive or industrial qualification standards if applicable to the end application.

Memory IC Selection Notes

Select this component when a 256 Mbit density is required in a compact 8-WSON package. The 166 MHz DTR support offers higher bandwidth compared to standard Quad SPI variants. Consider the 1.65 V to 2 V operating range for low-voltage system architectures. Evaluate the 5 ns access time for applications demanding rapid code execution from flash memory.

Memory IC Part Context

This part belongs to the GD25LB series of SPI NOR Flash memories from GigaDevice. The series targets diverse design requirements with high performance and security features. It complements other densities in the portfolio ranging from 512Kb to 2Gb. The GD25LB series is designed for applications requiring reliable code storage and fast read speeds.

Memory IC Replacement Considerations

GD25LB256EYIGR

Memory IC FAQ

What is the maximum clock frequency supported by this device?

The GD25LB256EY2GY supports a maximum clock frequency of 166 MHz in DTR mode.

Does this component include hardware security features?

Yes, it includes hardware reset, write protect, password protection, CRC calculation, and ECC support.