GD5F4GM8REYIGR

Memory IC Overview

The GD5F4GM8REYIG is a 4Gb SLC NAND Flash memory device manufactured by GigaDevice. It operates within a supply voltage range of 1.7V to 2.0V and utilizes an 8-lead WSON package measuring 8mm by 6mm. The component supports standard, dual, quad, and DTR Quad SPI interfaces with clock frequencies up to 104MHz for DTR mode at this voltage level. It features a page size of 2048 bytes plus a 128-byte spare area when internal ECC is enabled. The device includes hardware write protection, deep power-down capabilities, and an internal ECC engine capable of correcting 8 bits per 528 bytes.

Memory IC Feature Summary

• Supports multiple SPI modes including Standard, Dual, Quad, and DTR Quad I/O for flexible data transfer rates
• Integrates an internal ECC engine that automatically corrects errors during read operations while maintaining spare area availability
• Provides comprehensive write protection mechanisms via software registers and the WP# pin
• Includes a Deep Power-Down mode to minimize standby current consumption

Memory IC Applications

• Embedded systems requiring high-density non-volatile storage
• Mobile devices and smartphones for camera modules and touch controllers
• IoT applications needing reliable data retention and low power operation
• Industrial control systems utilizing robust memory solutions

Memory IC Procurement Notes

Verify the specific ordering suffix REYIG to confirm the 1.7V-2.0V voltage range and 8x6mm WSON package dimensions. Ensure compatibility with host controllers supporting DTR Quad SPI commands if high-speed performance is required. Confirm temperature grade specifications match the operational environment requirements before integration.

Memory IC Selection Notes

Select this part for designs requiring 4Gb density with low voltage operation between 1.7V and 2.0V. It is suitable for space-constrained applications due to the compact 8-lead WSON footprint. Consider the internal ECC feature for improved reliability in noisy environments. Verify that the host system can support the necessary SPI command sets for optimal performance.

Memory IC Part Context

This component belongs to the GD5F4GM8 series of SPI-NAND Flash memories from GigaDevice. The series offers various package options and voltage ranges to accommodate different design constraints. The GD5F4GM8REYIG specifically targets low-voltage applications with a focus on cost-effective high-density storage solutions for embedded markets.

Memory IC Replacement Considerations

GD5F4GM8UEYIG (3.3V version, same package)

Memory IC FAQ

What is the maximum clock frequency for DTR Quad SPI mode?

The maximum clock frequency for DTR Quad SPI mode is 104MHz.

How does the internal ECC affect the spare area?

When internal ECC is enabled, the user can program the first 64 bytes of the 128-byte spare area, while the last 64 bytes are reserved for ECC codes.