GD25LQ128EYIGY

Memory IC Overview

The GD25LQ128EYIGY is a non-volatile NOR flash memory integrated circuit manufactured by GigaDevice. It offers a storage capacity of 128 Mbit organized as 16M x 8. The device utilizes a Quad SPI interface with a maximum clock frequency of 120 MHz. It operates within a supply voltage range of 1.65 V to 2 V and supports surface mount installation in an 8-WSON package. The component is rated for an operating temperature range from -40°C to +85°C.

Memory IC Feature Summary

• Supports standard, dual, quad SPI, and QPI modes for flexible data transfer
• Provides high-speed read access up to 120 MHz clock frequency
• Features low voltage operation suitable for power-sensitive designs
• Includes hardware write protection mechanisms for data security

Memory IC Applications

• Embedded systems requiring code execution in place
• Consumer electronics firmware storage
• Industrial control system data logging
• IoT device configuration memory

Memory IC Procurement Notes

Verify the specific suffix EYIGY against official datasheets to confirm the WSON-8 package and 1.65V-2V voltage range. Ensure compatibility with existing board layouts regarding pin definitions and thermal requirements. Confirm RoHS compliance status through manufacturer documentation before integration into regulated products.

Memory IC Selection Notes

Select this component when a low-voltage 1.65V to 2V supply is available and a compact 8-pin footprint is required. Compare performance against higher voltage variants if system power rails differ. Consider the 120 MHz speed limit relative to processor bus requirements. Evaluate thermal dissipation needs for the small WSON package in enclosed environments.

Memory IC Part Context

This part belongs to the GD25LQ series of SPI NOR flash memories designed for low-power applications. It complements other capacities in the family, offering a balance between density and physical size. The series targets mobile and portable devices where space and energy efficiency are critical constraints for long battery life.

Memory IC Replacement Considerations

GD25LQ128DSIGR shares similar electrical characteristics but uses an SOP-8 package instead of WSON-8. Verify pinout compatibility and mechanical clearance before substitution. Other series members may require voltage level adjustments or have different timing parameters.