GD25LT256EW2GR

Memory IC Overview

The GD25LT256EW2GR is a 256 Mbit SPI NOR Flash memory IC manufactured by GigaDevice. It features a Quad I/O, QPI, and DTR interface with a maximum clock frequency of 200 MHz. The device operates within a supply voltage range of 1.65 V to 2.0 V and utilizes an 8-WSON (5x6) package. Memory organization is specified as 32M x 8 bits. The component supports standard SPI protocols for code execution and data storage in embedded applications.

Memory IC Feature Summary

• Supports high-speed Quad I/O, QPI, and DTR interfaces for enhanced read performance
• Operates on low voltage supply ranging from 1.65 V to 2.0 V
• Utilizes compact 8-WSON surface mount packaging

Memory IC Applications

• Embedded systems requiring non-volatile code storage
• Consumer electronics with space-constrained designs
• Mobile communication devices

Memory IC Procurement Notes

Verify the specific suffix 'W2GR' against official manufacturer documentation to confirm pinout compatibility and package dimensions. Ensure that the 1.65 V to 2.0 V operating voltage aligns with the target system's power rails. Confirm RoHS compliance status through current datasheets before integration into final assemblies.

Memory IC Selection Notes

Select this component when a balance of moderate density and high-speed serial access is required in a small footprint. The 200 MHz clock speed suits applications needing faster boot times compared to lower-frequency alternatives. Consider the WSON package size constraints during PCB layout planning to ensure adequate thermal dissipation and mechanical stability.

Memory IC Part Context

This part belongs to the GD25LT series of high-performance Quad SPI NOR Flash memories from GigaDevice. The series targets applications demanding low power consumption and reliable data retention. It complements other densities in the family, offering a specific capacity optimized for firmware storage in portable and industrial electronic devices.

Memory IC Replacement Considerations

Check for GD25LT256E variants with different suffixes such as EW1GR or EW2GQ if package variations are acceptable. Verify electrical equivalence regarding voltage ranges and interface speeds before substituting.