GD5F1GQ5REYIGR

Memory IC Overview

The GD5F1GQ5REYIGR is a 1 Gbit SPI NAND Flash memory device manufactured by GigaDevice. It features an organization of 128 M x 8 and operates with a single power supply voltage ranging from 1.7 V to 2.0 V. The component utilizes a WSON-8 package and supports standard, dual, quad, and DTR SPI interfaces with a maximum clock frequency of 104 MHz at the specified voltage. It includes internal ECC for data integrity, supports page program times of 400 us typical, and block erase times of 3 ms typical. The device operates within a temperature range of -40°C to +85°C.

Memory IC Feature Summary

• Supports Standard, Dual, Quad, and DTR SPI modes for flexible interface options
• Includes user-selectable internal ECC for error correction
• Provides hardware and software write protection mechanisms
• Features low power consumption with standby current as low as 50 uA

Memory IC Applications

• Embedded systems requiring high-density code storage
• Consumer electronics devices
• Industrial control applications
• Mobile communication equipment

Memory IC Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage ranges and package types. Confirm that the selected variant matches the intended operating temperature range and interface requirements. Check for any recent product change notifications or end-of-life notices from the manufacturer before finalizing procurement decisions.

Memory IC Selection Notes

Select this component when a cost-effective, high-density non-volatile memory solution is needed for embedded designs. Consider the 1.8V voltage range and WSON-8 package constraints. Evaluate the need for internal ECC and specific SPI mode support (Standard, Dual, Quad, or DTR) based on system performance requirements and host controller capabilities.

Memory IC Part Context

This part belongs to the GD5F1GQ5xExxG series of SPI NAND Flash memories from GigaDevice. The series offers various density and voltage options, including 3.3V variants. The GD5F1GQ5REYIGR specifically targets the 1.8V application segment with industrial temperature ratings, providing a reliable storage alternative to SPI NOR and parallel NAND flash in compact form factors.

Memory IC Replacement Considerations

GD5F1GQ5UEYIGR

Memory IC FAQ

What is the default state of the internal ECC feature?

The internal ECC is enabled by default (ECC_EN=1). Users can disable it if necessary.

How does the HOLD# pin function?

The HOLD# signal pauses serial communications without stopping ongoing read, program, or erase operations. It requires CS# to remain low and SCLK to be low to initiate and terminate the hold condition.

What is the purpose of the Power Lock Down Protection?

Power Lock Down Protection prevents the block lock bits from being altered even if the WP# pin is low, ensuring critical data remains protected against unintended writes during power fluctuations.