Overview
The GD5F1GQ5UEYIHR is a 1Gbit SLC NAND Flash memory utilizing a high-speed SPI interface to simplify high-density storage in embedded designs. It operates from a 2.7V to 3.6V supply and features internal ECC (Error Correction Code) to enhance data reliability and offload processing from the host microcontroller. With Quad I/O and DTR support, it achieves data transfer rates up to 532 Mbits/s.
Why Choose This Part
This SLC NAND offers 100K program/erase cycles and internal 4-bit ECC, providing significantly higher endurance and reliability than MLC or TLC alternatives. The 133MHz SPI interface with Quad I/O support allows for high-throughput data transfer using a low pin-count WSON8 package.
Applications
Key Specifications
Getting Started
Ensure your host SPI controller supports Quad I/O mode to maximize the 133MHz clock performance. Use the internal ECC status registers to monitor block health and implement a bad block management (BBM) strategy for long-term reliability beyond the factory-guaranteed block 0.



