GD25WD40EK6IGR

Memory IC Overview

The GD25WD40EK6IGR is a 4 Mbit (512K x 8) NOR flash memory manufactured by GigaDevice. It supports Standard SPI and Dual Output interfaces with a maximum clock frequency of 104 MHz for fast read operations. The device operates on a single power supply voltage ranging from 1.65 V to 3.6 V. It features uniform sector architecture with 4 KByte sectors and 32/64 KByte blocks. The component includes hardware and software write protection, security registers, and a unique ID. It is housed in a USON-6 package and rated for an operating temperature range of -40°C to +85°C.

Memory IC Feature Summary

• Supports standard SPI and dual output data transfer modes
• Features flexible architecture with uniform sector and block sizes
• Provides comprehensive software and hardware write protection mechanisms
• Includes advanced security features such as OTP locks and unique identification

Memory IC Applications

• Embedded systems requiring non-volatile code storage
• Consumer electronics devices needing compact memory solutions
• Industrial control applications requiring wide temperature operation
• IoT devices utilizing low-power serial flash memory

Memory IC Procurement Notes

Verify the specific ordering suffix EK6IGR against the manufacturer's official datasheet to confirm package type and environmental ratings. Ensure compatibility with host system voltage levels within the specified 1.65 V to 3.6 V range. Confirm that the USON-6 package dimensions match the PCB footprint requirements. Check for any recent product change notifications or lifecycle status updates directly from GigaDevice before finalizing procurement plans.

Memory IC Selection Notes

Select this component when a small form factor is required alongside moderate capacity and high-speed read capabilities. The dual output interface offers increased throughput compared to standard SPI without additional pin complexity. Consider the robust write protection features if data integrity is critical. Verify that the operating temperature range meets the environmental conditions of the target application.

Memory IC Part Context

This part belongs to the GD25WD40E series of uniform sector serial flash memories. It shares architectural similarities with other variants in the family but differs in package configuration and specific electrical characteristics defined by its suffix. The series is designed for cost-effective and space-constrained applications requiring reliable non-volatile storage.

Memory IC Replacement Considerations

Consult the official GigaDevice product selection guide for direct cross-references. Verify pinout compatibility and voltage specifications before substituting with similar NOR flash parts from other manufacturers.