GD5F1GQ4UFYIGR

Memory IC Overview

The GD5F1GQ4UFYIGR is a 1Gbit SPI NAND Flash memory component manufactured by GigaDevice. It features an 8-pin WSON-8(6x8) package and supports Standard, Dual, and Quad SPI interfaces with a maximum clock frequency of 120MHz. The device operates on a single power supply voltage ranging from 2.7V to 3.6V. Key performance metrics include a typical page program time of 400us and a block erase time of 3ms. It offers 100K program/erase cycles endurance and 10-year data retention. The architecture includes a 2KB cache for fast random reads and supports internal ECC correction.

Memory IC Feature Summary

• Supports Standard, Dual, and Quad SPI modes for flexible interface options
• Includes user-selectable internal ECC for error detection and correction
• Features hardware and software write protection mechanisms
• Provides an 8KB OTP region with programmable lock capabilities

Memory IC Applications

• Embedded systems requiring high-density non-volatile storage
• Industrial automation control units
• Consumer electronics firmware storage
• Edge computing devices

Memory IC Procurement Notes

Verify the specific ordering suffix to confirm the exact voltage range and temperature grade, as variations exist within the GD5F1GQ4 series. Confirm package type matches the design requirements, as other packages like SOP16 or TFBGA are available for different densities. Check current product status notifications, as some variants in this family may have discontinuance notices. Ensure compatibility with host controller SPI modes before finalizing procurement.

Memory IC Selection Notes

Select this component when a low-pin-count solution is required to replace parallel NAND or when higher density and lower cost per bit are needed compared to SPI NOR flash. The 120MHz clock speed and quad I/O support make it suitable for applications demanding faster read throughput. Consider the internal ECC feature if host-side error correction overhead is undesirable. Verify that the 2.7V-3.6V operating voltage aligns with the system power rails.

Memory IC Part Context

This part belongs to the GD5F1GQ4 series of SPI NAND Flash memories from GigaDevice. The series is designed to offer a cost-effective alternative to traditional parallel NAND while maintaining ease of integration similar to SPI NOR flash. The 1Gbit density provides substantial storage capacity in a compact footprint, targeting embedded applications where space and pin count are constrained.

Memory IC Replacement Considerations

GD5F1GQ4UEYIG

Memory IC FAQ

How does the internal ECC affect the spare area usage?

When internal ECC is enabled, users can only program the first 64 bytes of the 128-byte spare area. The remaining 64 bytes cannot be programmed but remain readable.

What is the default state of the internal ECC feature upon shipment?

The internal 4-bit ECC is set to ON (ECC_EN=1) as the default shipment configuration.

Can the first block be guaranteed to be valid?

Yes, the first block (Block 0) is guaranteed to be a valid block at the time of shipment.