GD25WQ64ESIGY

Memory IC Overview

The GD25WQ64ESIGY 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 104 MHz. The device operates on a single power supply voltage ranging from 1.65 V to 3.6 V. It features uniform sector architecture with 4K-byte sectors and 32/64K-byte blocks. Key electrical characteristics include a typical standby current of 12 μA and deep power-down current of 0.1 μA. The memory organization allows for page programming of up to 256 bytes.

Memory IC Feature Summary

• Supports Standard, Dual, and Quad SPI modes for flexible data transfer rates
• Features software and hardware write protection mechanisms including block protect bits
• Includes advanced security features such as 128-bit Unique ID and OTP Security Registers
• Enables Execute in Place (XiP) operation with continuous read capabilities

Memory IC Applications

• Code storage for embedded systems requiring XIP functionality
• Firmware storage in consumer electronics devices
• Data logging applications needing high endurance and retention
• IoT modules utilizing low-power standby modes

Memory IC Procurement Notes

Verify the specific suffix 'GY' corresponds to the Tray packaging format as indicated in distributor specifications. Confirm the operating voltage range matches your system design, as this variant supports the full 1.65V to 3.6V range. Ensure compatibility with the SOP-8 package dimensions if space constraints are critical. Check for automotive qualification requirements if deploying in vehicle environments, as standard versions may differ from AEC-Q100 qualified parts.

Memory IC Selection Notes

Select this component when a 64M-bit density is required with support for Quad I/O operations at high speeds. It is suitable for designs needing a wide voltage range from 1.65V to 3.6V. Consider this part for applications requiring robust data protection via hardware WP# pin or software block protection. Ensure the host controller supports the necessary SPI commands for Dual and Quad modes to utilize the higher data throughput capabilities effectively.

Memory IC Part Context

This part belongs to the GD25WQ64E series of Uniform Sector Dual and Quad Serial Flash memories. It is designed for high-performance code storage applications. The series offers various package options including SOP-8, USON-8, WSON-8, TFBGA-24, and WLCSP. The GD25WQ64E family emphasizes low power consumption and high reliability with 100,000 program/erase cycles and 20-year data retention.

Memory IC Replacement Considerations

GD25B64ESIGR is listed as a parameter equivalent substitute.