GD25Q40CE2GR

Memory IC Overview

The GD25Q40CE2GR is a 4Mbit SPI NOR Flash memory IC manufactured by GigaDevice. It features Quad I/O support with an 80 MHz clock frequency and 7 ns access time. The device utilizes SLC NAND technology within a non-volatile memory format, organized as 512K x 8 bits. It operates on a supply voltage range of 2.7V to 3.6V and is housed in an 8-USON (3x2) package. The component supports surface mount installation and includes specific write cycle timings for word and page operations.

Memory IC Feature Summary

• Supports high-speed SPI Quad I/O interface for efficient data transfer
• Provides non-volatile storage using SLC-based flash technology
• Features fast access times suitable for code execution applications

Memory IC Applications

• Embedded system firmware storage
• Boot code retention
• Configuration data archiving

Memory IC Procurement Notes

Verify the exact suffix against the manufacturer's current selection guide to ensure compatibility with required temperature ranges and package variations. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly. Check for any obsolescence notices or minimum order quantity restrictions imposed by distributors. Ensure the specific revision matches the design requirements for voltage and timing parameters.

Memory IC Selection Notes

Select this component when a compact 8-pin USON footprint is required for 4Mbit capacity. Compare against the GD25Q40CEIGR if industrial temperature grades (-40°C to +85°C) are sufficient instead of extended ranges. Evaluate power consumption differences between active read and standby modes relative to system battery constraints. Verify that the 80 MHz clock speed meets the controller's bus timing requirements.

Memory IC Part Context

This part belongs to the GD25Q40C series of SPI NOR Flash memories from GigaDevice. The series offers various package options including SOP-8, USON-8, and TSOP-8 to accommodate different board space constraints. The CE2GR suffix specifically denotes the USON-8 (3x2) package variant. This family is designed for cost-sensitive embedded applications requiring reliable non-volatile code storage.

Memory IC Replacement Considerations

The GD25Q40CEIGR serves as a potential substitute if the industrial temperature grade (-40°C to +85°C) aligns with the application needs. Both parts share the same 4Mbit capacity and USON-8 package form factor. Verify pinout compatibility and electrical parameter tolerances before swapping.