GD25LR64ESIGR

Memory IC Overview

The GD25LR64ESIGR is a 64Mbit Serial NOR Flash memory IC manufactured by GigaDevice Semiconductor. It features Quad I/O SPI interface capability with a maximum clock frequency of 200 MHz. The device utilizes SLC NAND technology for non-volatile data storage, organized as 8M x 8 bits. It supports low voltage operation and is designed for high-speed code execution and data retention in embedded applications.

Memory IC Feature Summary

• Supports high-speed Quad I/O SPI communication for efficient data transfer
• Utilizes SLC NAND technology for reliable non-volatile storage
• Enables direct code execution from the memory device

Memory IC Applications

• Embedded system firmware boot storage
• Code execution in microcontroller systems
• Data retention for IoT devices

Memory IC Procurement Notes

Verify the specific datasheet revision and electrical characteristics directly from GigaDevice official documentation before integration. Confirm package availability and lead times with authorized distributors. Ensure supply chain authenticity through verified channels to prevent counterfeit components.

Memory IC Selection Notes

Select this component when high-speed Quad SPI access at 200 MHz is required for 64Mbit capacity. Compare against standard SPI variants if bandwidth constraints exist. Verify voltage compatibility with the target system's power rails and ensure the SOP-8 package fits the PCB layout constraints.

Memory IC Part Context

This part belongs to the GD25L series of NOR flash memories from GigaDevice. It shares the 64Mbit density with models like GD25LE64E but offers enhanced speed capabilities. The series targets cost-sensitive embedded markets requiring reliable code storage.

Memory IC Replacement Considerations

GD25LE64ESIGR: Lower speed variant (133 MHz). GD25Q64E: Standard SPI interface only. Verify pinout and command set compatibility before substitution.