GD25D40EEIGR

Memory IC Overview

The GD25D40EEIGR is a 4 Mbit SPI NOR Flash memory IC manufactured by GigaDevice. It features Dual I/O support with a maximum clock frequency of 104 MHz and a cycle time of 6 ns. The device operates within a supply voltage range of 2.7 V to 3.6 V and supports surface mount installation in an 8-USON (3x2) package. It functions reliably across an operating temperature range of -40°C to +85°C.

Memory IC Feature Summary

• Supports Dual I/O SPI interface for efficient data transfer
• Designed for non-volatile storage of firmware and configuration data
• Operates within standard industrial temperature ranges

Memory IC Applications

• Firmware storage
• Boot code retention
• Configuration data archiving

Memory IC Procurement Notes

Verify the specific suffix 'EEIGR' against the manufacturer's official datasheet to confirm package type, tape-and-reel specifications, and environmental compliance status. Ensure compatibility with existing PCB footprints and power supply rails before integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Memory IC Selection Notes

Select this component when dual-speed SPI communication is required for 4 Mbit capacity applications. It is suitable for designs needing robust performance in industrial environments. Compare against single-speed or quad-speed variants if higher throughput is necessary. Confirm that the 8-USON footprint matches the design constraints.

Memory IC Part Context

This part belongs to the GD25D series of SPI NOR Flash memories from GigaDevice. These devices are engineered for high reliability and low power consumption. The series is commonly used in embedded systems requiring persistent storage for critical system information.

Memory IC Replacement Considerations

GD25D40CEIGR is a documented alternative within the same family.