GD25Q40EEAGR

Memory IC Overview

The GD25Q40EEAGR is a 4Mbit (512K x 8) SPI NOR Flash memory manufactured by GigaDevice. It operates within a supply voltage range of 2.7V to 3.6V and supports a maximum clock frequency of 133 MHz with a 7 ns access time. The device utilizes Quad I/O SPI interface technology and is housed in an 8-USON (3x2 mm) package with exposed pad. It features a wide operating temperature range from -40°C to +125°C, ensuring reliability in demanding environments.

Memory IC Feature Summary

• Supports high-speed Quad I/O SPI interface for efficient data transfer
• Wide operating temperature range suitable for industrial applications
• Compact 8-USON surface-mount package design

Memory IC Applications

• Industrial control systems
• Consumer electronics firmware storage
• IoT device code execution

Memory IC Procurement Notes

Verify the specific suffix EEAGR against official datasheets to confirm package type and temperature grade. Ensure compatibility with system voltage requirements of 2.7V to 3.6V. Check for moisture sensitivity level handling procedures during assembly. Confirm availability status as supply constraints may affect lead times. Validate RoHS compliance documentation prior to integration.

Memory IC Selection Notes

Select this component when a compact footprint and wide temperature range are required for 4Mbit storage. Compare performance metrics such as 133 MHz speed against alternative packages like SOP-8 if space permits. Consider write cycle endurance specifications for application longevity. Evaluate power consumption characteristics relative to system battery life requirements.

Memory IC Part Context

This part belongs to the GD25Q series of SPI NOR Flash memories from GigaDevice. The series offers various capacities and interfaces tailored for diverse embedded applications. The GD25Q40 variant specifically provides 4Mbit density, balancing cost and performance for standard firmware storage needs in modern electronic devices.

Memory IC Replacement Considerations

GD25Q40ETAGR is listed as a parameter-equivalent alternative with identical electrical specifications but utilizes an 8-SOP package instead of USON-8. Verify pinout compatibility and thermal dissipation differences before substitution.