GD25Q64EYJGR

Memory IC Overview

The GD25Q64EYJGR is a 64M-bit (8M x 8) Serial NOR Flash memory manufactured by GigaDevice. It supports Standard, Dual, and Quad SPI interfaces with a maximum clock frequency of 133 MHz. The device operates on a single power supply voltage ranging from 2.7V to 3.6V. It features uniform sector architecture with 4K-byte sectors and 32/64K-byte blocks. Key electrical characteristics include a typical standby current of 12μA and deep power-down current of 1μA. The memory organization allows for page programming of up to 256 bytes.

Memory IC Feature Summary

• Supports standard, dual, and quad serial peripheral interface modes for flexible data transfer rates.
• Includes advanced security features such as hardware/software write protection and unique identification capabilities.
• Features low power consumption with dedicated standby and deep power-down operational modes.
• Provides robust data retention and endurance specifications suitable for long-term embedded applications.

Memory IC Applications

• Storage of firmware and boot code in microcontroller systems.
• Configuration parameter storage in consumer electronics and IoT devices.
• Execute In Place (XiP) operations for direct code execution from the flash memory.

Memory IC Procurement Notes

Verify the specific package type and suffix requirements against your design schematic before ordering. Confirm that the supplier provides official datasheets matching the GD25Q64E series specifications. Ensure compatibility with your system's voltage levels and interface protocols. Check for any regional distribution restrictions or compliance certifications required for your market.

Memory IC Selection Notes

Select this component when a 64M-bit capacity with high-speed Quad SPI support is required. Consider the available package options such as SOP8, USON8, WSON8, or TFBGA based on board space constraints. Evaluate the need for specific security features like top/bottom block protection. Ensure the operating temperature range meets your application environment requirements.

Memory IC Part Context

This part belongs to the GD25Q64E series of Serial NOR Flash memories from GigaDevice. The series is designed for high-performance applications requiring reliable non-volatile storage. Variants within the series may differ in package style and specific electrical parameters while maintaining core functional compatibility.

Memory IC Replacement Considerations

Check for pin-compatible alternatives from other manufacturers offering similar 64M-bit SPI NOR Flash specifications. Verify command set compatibility if migrating existing firmware. Ensure voltage ranges and interface speeds match your system requirements.

Memory IC FAQ

What is the maximum clock frequency supported by the GD25Q64EYJGR?

The device supports a maximum clock frequency of 133 MHz for fast read operations.

How does the Quad Enable (QE) bit affect the HOLD# pin function?

When the QE bit is set to 1, the HOLD function is disabled, and the HOLD# pin acts as a dedicated data I/O pin (IO3).

What are the typical standby and deep power-down currents?

The typical standby current is 12μA, and the typical deep power-down current is 1μA.