GD25LB512MEBIRY

Memory IC Overview

The GD25LB512MEBIRY is a 512M-bit (64M-byte) uniform sector Serial NOR Flash manufactured by GigaDevice. It operates on a single power supply voltage ranging from 1.65V to 2.0V and supports Standard SPI, Quad SPI, QPI, and DTR Quad I/O interfaces with a maximum clock frequency of 166MHz. The device features a 24-ball TFBGA package (5x5mm ball array). Key specifications include a typical page program time of 0.18ms, sector erase time of 30ms, and block erase times of 0.1s or 0.2s. It offers advanced security features including a 128-bit Unique ID and hardware/software write protection.

Memory IC Feature Summary

• Supports high-speed data transfer via Standard SPI, Quad SPI, QPI, and DTR Quad I/O modes.
• Includes advanced security mechanisms such as a 128-bit Unique ID and individual block protection capabilities.
• Features flexible architecture allowing for 3 or 4-byte address modes and Execute in Place (XIP) operations.
• Provides software and hardware write protection through dedicated control pins and status register bits.

Memory IC Applications

• Code storage for embedded systems requiring XIP functionality
• Data logging applications needing reliable non-volatile memory
• Firmware storage in consumer electronics devices

Memory IC Procurement Notes

Verify the specific ordering suffix 'BIRY' corresponds to the TFBGA-24 package and tray packaging configuration. Confirm that the 1.65V to 2.0V voltage range aligns with your system's power supply design. Ensure compatibility with the required interface modes, particularly if utilizing DTR or QPI protocols. Check for any specific environmental or reliability certifications required for your application context.

Memory IC Selection Notes

Select this component when a 512M-bit capacity is required within a low-voltage (1.65V-2.0V) operating environment. The TFBGA-24 package is suitable for space-constrained designs. Consider this part for applications demanding high read speeds via DTR or QPI modes. Ensure the design accommodates the specific pinout and electrical characteristics defined in the datasheet for the TFBGA variant.

Memory IC Part Context

The GD25LB512ME series belongs to GigaDevice's Uniform Sector Serial Flash family. This series is designed for high-performance code storage applications. The GD25LB512ME specifically targets low-voltage applications compared to the standard 3V variants. It shares architectural similarities with other members like the GD25LX and GD25B series but differs in voltage tolerance and interface speed capabilities.

Memory IC Replacement Considerations

GD25LB512MEFIRR: Same density and voltage, SOP-16 package, Reel packaging.

Memory IC FAQ

What is the default mode of operation upon power-up?

Upon power-up, the device defaults to Standard/Quad SPI mode. QPI mode must be explicitly enabled using the Enable QPI command.

How is the device reset?

The device can be reset via the dedicated RESET# pin or through a software reset sequence using the Enable Reset (66H) and Reset (99H) commands.