GD25B64ESIGR

Memory IC Overview

The GD25B64ESIGR is a 64 Mbit NOR flash memory device manufactured by GigaDevice, designed for non-volatile data storage applications. It operates within a supply voltage range of 2.7 V to 3.6 V and supports SPI interface communication with a maximum clock frequency of 120 MHz. The memory organization is structured as 8 M x 8 bits with an 8-bit data bus width. The component is housed in an SOP-8 surface-mount package and is rated for industrial operating temperatures ranging from -40°C to +85°C. Active read current is specified at a maximum of 20 mA.

Memory IC Feature Summary

• Supports standard SPI interface protocols for reliable data transfer
• Provides non-volatile storage capability for persistent code execution
• Operates within industrial temperature ranges for robust environmental performance

Memory IC Applications

• Firmware storage in embedded systems
• Code execution in microcontroller-based designs
• Data logging applications requiring non-volatile retention

Memory IC Procurement Notes

Verify the specific suffix 'GR' against the manufacturer's official datasheet to confirm tape-and-reel packaging specifications and moisture sensitivity levels. Ensure compatibility with existing PCB footprints for the SOP-8 package. Cross-reference lead times and availability directly with authorized distributors, as stock levels fluctuate. Confirm RoHS compliance status through the latest regulatory documentation provided by GigaDevice before final procurement decisions.

Memory IC Selection Notes

Select this component when a 64 Mbit capacity is required with SPI interface compatibility. The SOP-8 package suits space-constrained surface-mount designs. Verify that the 120 MHz clock speed meets system timing requirements. Ensure the 2.7 V to 3.6 V voltage range aligns with the target power supply rails. Consider the industrial temperature rating if the application environment exceeds commercial limits.

Memory IC Part Context

This part belongs to the GD25B64E series of NOR flash memories from GigaDevice. It shares architectural similarities with other devices in the family but differs in package type and specific electrical characteristics. The SOP-8 variant offers a standard footprint suitable for general-purpose electronics manufacturing. It serves as a direct replacement for legacy 64 Mbit SPI NOR flash components in compatible designs.

Memory IC Replacement Considerations

GD25Q64ESIGY is identified as a parameter-equivalent alternative. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement part meets all original design constraints regarding voltage, speed, and package dimensions.