GD5F1GM7UEYJGR

Memory IC Overview

The GD5F1GM7UEYJGR is a 1Gb SPI NAND Flash memory device manufactured by GigaDevice. It utilizes Single-Level Cell (SLC) technology and supports Quad I/O and Double Data Rate (DTR) interfaces with a clock frequency of 133 MHz. The component features a 7 ns access time and a page write cycle time of 600µs. It operates within a supply voltage range of 2.7V to 3.6V and is rated for an industrial temperature range of -40°C to 85°C. The memory organization is specified as 256M x 4, housed in an 8-WSON package measuring 5x6 mm.

Memory IC Feature Summary

• Supports high-speed Quad I/O and DTR communication via SPI interface for efficient data transfer.
• Incorporates innovative bad block management functionality to ensure reliable storage operations.
• Designed for compact surface-mount applications using a small footprint WSON-8 package.

Memory IC Applications

• Industrial control systems requiring robust non-volatile storage
• Communication equipment and network gateways
• IoT terminals and embedded devices

Memory IC Procurement Notes

Verify the specific suffix 'JGR' against official datasheets to confirm package dimensions and material specifications. Confirm availability status as supply may be restricted. Ensure compatibility with existing firmware drivers regarding bad block management and ECC mechanisms before integration.

Memory IC Selection Notes

Select this component for designs requiring 1Gb capacity with low power consumption and small physical footprint. The industrial temperature rating makes it suitable for demanding environments. Verify that the host system supports the required 2.7V to 3.6V operating voltage and 133 MHz interface speeds.

Memory IC Part Context

This part belongs to the GD5F series of SPI NAND flash memories from GigaDevice. The series is characterized by high read speeds and integrated bad block management. It serves as a cost-effective storage solution for embedded applications where space is limited but reliability is critical.

Memory IC Replacement Considerations

GD5F1GM7UEWIGR and GD5F1GM7UEYIGY are listed as parameter-equivalent alternatives. Verify pinout and electrical characteristics match before substitution.