GD25LF64EXEIGR

Memory IC Overview

The GD25LF64EXEIGR is a 64M-bit Serial NOR Flash memory device manufactured by GigaDevice. It supports standard SPI, Dual SPI, Quad SPI, QPI, and DTR Quad I/O interfaces with a maximum clock frequency of 166 MHz for fast read operations. The device operates on a single power supply voltage ranging from 1.65 V to 2.0 V. It features a uniform sector architecture with 4K-byte sectors and 32/64K-byte blocks. The memory organization consists of 8M x 8 bits, organized into pages of 256 bytes. The component is designed for low power consumption, offering typical standby current of 10 μA and deep power-down current of 1 μA.

Memory IC Feature Summary

• Supports multiple interface modes including Standard SPI, Dual SPI, Quad SPI, QPI, and DTR Quad I/O for flexible data transfer rates.
• Features advanced security mechanisms such as software write protection via block protect bits and one-time programmable security registers with OTP locks.
• Enables Execute In Place (XiP) operation with high-speed read capabilities to reduce instruction fetch time and data latency.
• Provides robust data protection through hardware reset functionality, deep power-down mode, and automatic reset on low voltage conditions.

Memory IC Applications

• Consumer electronics requiring code storage
• Industrial control systems
• Internet of Things (IoT) devices

Memory IC Procurement Notes

Verify the specific ordering suffix 'XEIGR' against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with the required voltage range of 1.65V to 2.0V for your system design. Confirm availability and lead times directly with authorized distributors or the manufacturer, as supply chain conditions may vary. Check for any special handling requirements related to moisture sensitivity level.

Memory IC Selection Notes

Select this component when a 64M-bit density is required with support for high-speed DTR Quad I/O operations. It is suitable for applications needing a wide range of package options including SOP8, USON8, and WSON8. Consider this part if your design requires a single 1.8V power supply and advanced security features like unique ID and OTP locks. Ensure the host controller supports the necessary SPI modes and command sets defined in the datasheet.

Memory IC Part Context

The GD25LF64E series is part of GigaDevice's portfolio of Serial NOR Flash memories, targeting applications that require high performance and reliability. This series supports various densities and offers flexibility in package sizes to fit different PCB space constraints. The GD25LF64E specifically focuses on providing efficient code execution and data storage solutions for embedded systems.

Memory IC Replacement Considerations

Check for other GD25LF64E variants with different suffixes that may offer alternative packages or temperature ranges. Verify pin-to-pin compatibility if substituting with similar density parts from other manufacturers. Ensure that any replacement part supports the same voltage range and interface protocols.

Memory IC FAQ

Is the Quad Enable (QE) bit changeable?

No, for the GD25LF64E, the QE bit is set to 1 as default and cannot be changed.

What is the typical erase time for a sector?

The typical sector erase time is 40ms.

How many security registers are available?

There are 3x1024-Byte Security Registers with OTP Locks available.