GD5F1GQ5UEYIGY

Memory IC Overview

The GD5F1GQ5UEYIGY is a 1Gb SPI-NAND Flash memory device manufactured by GigaDevice. It features a 2K+128-byte page size and operates within a voltage range of 2.7V to 3.6V. The component supports Standard, Dual, Quad, and DTR SPI modes with clock frequencies up to 133MHz at 3.3V. Key electrical parameters include a maximum active current of 30mA and standby current of 50uA. It offers a program time of 400us typical, block erase time of 3ms typical, and page read time of 60us maximum. The device includes internal ECC, an 8KB OTP region, and power lock down protection.

Memory IC Feature Summary

• Supports multiple SPI interface modes including standard, dual, quad, and double transfer rate (DTR) for flexible data throughput.
• Integrates internal error correction code (ECC) functionality that can be enabled or disabled by the user.
• Provides hardware and software write protection mechanisms, including power lock down protection.
• Features an 8-kilobyte one-time programmable (OTP) region for secure data storage.

Memory IC Applications

• Embedded systems requiring high-density non-volatile storage
• Industrial control applications
• Consumer electronics devices
• IoT modules

Memory IC Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct package type, temperature grade, and voltage range. Confirm availability through authorized distributors as supply chain conditions may vary. Ensure compatibility with host system voltage levels and SPI interface requirements before procurement.

Memory IC Selection Notes

Select this component when a cost-effective, high-density NAND solution is needed with low pin count integration. Consider the internal ECC feature if host processing overhead must be minimized. Verify that the required operating temperature range and voltage specifications align with the target application environment.

Memory IC Part Context

This part belongs to the GD5F1GQ5xExxG series of SPI-NAND Flash memories from GigaDevice. It is designed as an alternative to SPI-NOR and parallel NAND flash, offering superior write performance and lower cost per bit. The series maintains consistent pinouts across densities to simplify design transitions.

Memory IC Replacement Considerations

Consult the official datasheet section on valid part numbers for direct substitutes within the same family. Variations in package type (WSON8, TFBGA24) or temperature grade (I-grade vs F-grade) require careful verification of mechanical and environmental constraints.