GD5F1GM7UEYIGY

Memory IC Overview

The GD5F1GM7UEYIGY is a 1 Gbit SPI NAND Flash memory manufactured by GigaDevice. It utilizes an 8-WSON (6x8 mm) surface-mount package and operates within a voltage range of 2.7 V to 3.6 V. The device supports Synchronous timing with a maximum clock frequency of 133 MHz. It features DTR, Dual, Quad, and standard SPI interfaces. The component is rated for industrial operating temperatures from -40°C to +85°C. Active read current is specified at a maximum of 30 mA.

Memory IC Feature Summary

• Supports high-speed DTR interface modes alongside standard SPI and Quad SPI protocols
• Integrated bad block management functionality for reliable data storage
• Industrial temperature rating ensures stability in demanding environments

Memory IC Applications

• Industrial control systems requiring robust non-volatile storage
• Communication equipment firmware and configuration data retention
• IoT terminal devices needing compact footprint solutions

Memory IC Procurement Notes

Verify the specific suffix 'GY' against official datasheets as it may indicate distinct packaging or tape-and-reel specifications compared to common variants like 'GR'. Confirm availability status directly with authorized distributors, as supply constraints have been noted for this product line. Ensure compatibility with existing board designs regarding the WSON-8 footprint and pinout definitions before finalizing orders.

Memory IC Selection Notes

Select this component when a 1 Gbit capacity is required in a space-constrained WSON-8 package. It is suitable for applications needing industrial temperature resilience (-40°C to +85°C). Consider its support for DTR modes if higher throughput is necessary compared to standard SPI. Verify that the host controller supports the specific interface modes and ECC requirements defined in the technical documentation.

Memory IC Part Context

This part belongs to the GD5F series of SPI NAND Flash memories from GigaDevice. This series is designed to offer high-capacity storage with performance optimizations for embedded applications. The GD5F1GM7 variant specifically targets the 1 Gbit segment, providing a balance between density and form factor for modern electronic designs.

Memory IC Replacement Considerations

Cross-reference with GD5F1GM7UEWIGR for potential interchangeability, noting differences in packaging formats such as tray versus reel. Ensure any substitute matches the exact pinout, voltage range, and interface timing specifications to avoid hardware redesign.