GD25F128FSIGR

Memory IC Overview

The GD25F128FSIGR is a 128 Mbit SPI NOR flash memory manufactured by GigaDevice. It operates within a supply voltage range of 2.7 V to 3.6 V and supports an interface clock frequency up to 133 MHz. The device utilizes an 8-SOP surface-mount package and is rated for industrial operating temperatures between -40°C and +85°C.

Memory IC Feature Summary

• Supports standard SPI, dual I/O, and quad I/O data transfer modes
• Provides non-volatile code storage with high reliability
• Includes hardware reset functionality for system stability

Memory IC Applications

• Consumer electronics firmware storage
• Industrial control system code execution
• IoT device application hosting

Memory IC Procurement Notes

Verify the specific suffix against official datasheets to confirm package dimensions and temperature ratings. Ensure compatibility with existing PCB footprints for SOP-8 packages. Confirm that the required clock speeds align with the specified maximum frequency limits for stable operation in the target design environment.

Memory IC Selection Notes

Select this component when a 128 Mbit capacity is required for code storage applications. Consider the 8-SOP package constraints for board space limitations. Evaluate the 2.7 V to 3.6 V power supply requirements against the system's available voltage rails to ensure proper device operation without external level shifting.

Memory IC Part Context

This part belongs to the GD25F series of SPI NOR flash memories from GigaDevice. The series offers various densities and interfaces designed for general-purpose embedded applications. The GD25F128 variant specifically targets systems requiring reliable, fast-read code execution capabilities within standard industrial temperature ranges.

Memory IC Replacement Considerations

Check for GD25F128B or GD25Q128 variants if pin-compatible alternatives are needed. Verify that substitute parts maintain identical voltage and interface specifications.