GD25Q40ET2GR

Memory IC Overview

The GD25Q40ET2GR is a 4 Mbit NOR flash memory device manufactured by GigaDevice. It features a storage organization of 512 k x 8 bits and operates within a voltage range of 2.7 V to 3.6 V. The component supports standard, dual, and quad SPI interfaces with a maximum clock frequency of 133 MHz. It utilizes an SOP-8 package for surface mount installation. The active read current is specified at a maximum of 20 mA. The device functions reliably across an extended temperature range from -40°C to +125°C.

Memory IC Feature Summary

• Supports standard, dual, and quad serial peripheral interface modes for flexible data transfer options.
• Enables execute-in-place operations through high-speed continuous read capabilities.
• Includes hardware write protection mechanisms via dedicated control pins.

Memory IC Applications

• Firmware storage in embedded systems
• Code execution from external memory
• Data logging applications

Memory IC Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout compatibility and thermal specifications. Ensure the selected variant matches the required operating temperature range and package dimensions for your design. Cross-reference the part number with authorized distributors to confirm current availability status and authenticity before finalizing procurement plans.

Memory IC Selection Notes

Select this component when a 4 Mbit capacity is required with support for high-speed quad SPI transfers. Consider the SOP-8 package constraints and the extended industrial temperature rating. Verify that the system voltage aligns with the 2.7 V to 3.6 V operational window. Evaluate power consumption requirements against the specified active read current limits.

Memory IC Part Context

This part belongs to the GD25Q series of serial NOR flash memories designed for general-purpose storage. The series emphasizes high performance and security features for diverse application requirements. It integrates unified sector architecture and supports various programming speeds for efficient data management.

Memory IC Replacement Considerations

GD25Q40ETIGR: Similar specifications but limited to an 85°C operating temperature range instead of 125°C.