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GD5F1GQ5UEYIHR

GD5F1GQ5UEYIHR

GigaDevice
NAND Flash
Active591 in stock

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

Embedded OS Storage
Ideal for storing RTOS or Linux boot images where high-speed reading is critical for fast startup times.
Data Logging
Suitable for industrial or IoT sensors requiring frequent writes and long-term 10-year data retention.
Font and Graphic Buffering
Provides high-capacity storage for display assets in HMI applications with a 2Kbyte cache for fast random access.

Key Specifications

Technology FLASH - NAND (SLC)
Access Time 7 ns
Memory Size 1Gbit
Memory Type Non-Volatile
Memory Format FLASH
Mounting Type Surface Mount
Package / Case 8-WDFN Exposed Pad
Clock Frequency 133 MHz
Memory Interface SPI - Quad I/O, DTR
Voltage - Supply 2.7V ~ 3.6V
Memory Organization 256M x 4
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 8-WSON (6x8)
Write Cycle Time - Word, Page 600us

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.

Also Consider

MT29F1G01ABAFDWB-IT:F Micron - Offers high reliability and is often preferred for industrial applications requiring extended temperature ranges.