GD25Q64EQEGR

Memory IC Overview

The GD25Q64EQEGR is a 64M-bit (8M x 8) SPI 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. Endurance is rated for a minimum of 100,000 program/erase cycles with 20-year data retention.

Memory IC Feature Summary

• Supports standard, dual, and quad SPI modes for flexible data transfer rates up to 532 Mbits/s in Quad I/O mode.
• Provides software and hardware write protection mechanisms including block protect bits and WP# pin control.
• Includes advanced security features such as a 128-bit unique ID and three 3x1024-byte security registers with OTP locks.
• Enables Execute In Place (XiP) operation with continuous read capabilities to reduce instruction fetch latency.

Memory IC Applications

• Storing firmware and boot code for microcontrollers and embedded systems.
• Data storage for IoT devices and consumer electronics requiring non-volatile memory.
• Industrial control applications needing high reliability and wide operating temperature ranges.
• Communication modules and networking equipment utilizing fast read speeds.

Memory IC Procurement Notes

Verify the specific package variant against the datasheet ordering information table, as suffixes denote different physical packages. Confirm that the required speed grade matches the 133 MHz specification. Ensure compatibility with the 2.7V to 3.6V supply voltage range for your target application design.

Memory IC Selection Notes

Select this component when a 64M-bit capacity is required with support for Quad SPI operations. Consider the uniform sector architecture if consistent erase sizes are necessary for file system management. Evaluate the available package options to match PCB space constraints while maintaining thermal performance within the specified operating temperature limits.

Memory IC Part Context

This part belongs to the GD25Q64E series of Uniform Sector Dual and Quad Serial Flash memories. The series is designed for high-performance embedded applications requiring reliable non-volatile storage. It integrates high-speed read capabilities with robust data protection features, positioning it as a versatile solution for modern electronic designs.

Memory IC Replacement Considerations

GD25Q64ESIGR