GD25WQ40EEEGR

Memory IC Overview

The GD25WQ40EEEGR is a 4 Mbit NOR flash memory device manufactured by GigaDevice. It features a storage organization of 512 k x 8 bits and supports Dual/Quad SPI interfaces with a maximum clock frequency of 104 MHz. The component operates within a supply voltage range of 1.65 V to 3.6 V, with a maximum active read current of 12 mA. It is housed in an USON-8 package and supports surface mount installation. The device functions synchronously and maintains operational reliability across a wide temperature range from -40°C to +125°C.

Memory IC Feature Summary

• Supports Dual and Quad SPI interface modes for flexible data transfer options
• Operates reliably across an extended industrial temperature range up to 125°C
• Compatible with low-voltage power supplies starting at 1.65 V

Memory IC Applications

• Industrial control systems requiring high-temperature stability
• Embedded firmware storage in consumer electronics
• IoT devices utilizing low-power SPI communication

Memory IC Procurement Notes

Verify the specific suffix EEEGR against official datasheets to confirm the exact voltage and temperature specifications. Ensure compatibility with USON-8 footprints during PCB layout. Confirm RoHS compliance status through manufacturer documentation before integration into regulated assemblies.

Memory IC Selection Notes

Select this component when dual-mode SPI support and extended temperature ranges are required. Compare against standard commercial grade parts if operating conditions exceed 85°C. Verify that the 1.65 V minimum voltage aligns with the system power rail capabilities.

Memory IC Part Context

This part belongs to the GD25WQ series of SPI NOR flash memories designed for general-purpose storage applications. The series emphasizes compatibility with standard SPI controllers while offering enhanced performance through quad I/O support. It serves as a non-volatile solution for code execution and data retention in compact electronic designs.

Memory IC Replacement Considerations

GD25WQ40EEIGR shares similar electrical characteristics but may differ in packaging or specific thermal ratings. Cross-reference official substitution guides to ensure functional equivalence.