GD25LB16EEIGR

Memory IC Overview

The GD25LB16EEIGR is a 16M-bit (2M x 8) SPI NOR Flash memory manufactured by GigaDevice. It operates within a single power supply voltage range of 1.65V to 2.1V and supports Standard, Dual, Quad SPI, and QPI interfaces with a maximum clock frequency of 133MHz. The device features uniform sector architecture with 4K-byte sectors and 32/64K-byte blocks. Key electrical parameters include a typical page program time of 0.4ms, sector erase time of 40ms, and block erase times of 0.15s or 0.2s. It offers 100,000 program/erase cycle endurance and 20-year data retention.

Memory IC Feature Summary

• Supports Standard, Dual, Quad SPI, and QPI modes for flexible interface compatibility
• Includes advanced security features such as 128-bit Unique ID and software/hardware write protection
• Features low power consumption with typical standby current of 10μA and deep power-down current of 1μA
• Provides uniform sector architecture enabling efficient code storage and execute-in-place operations

Memory IC Applications

• Consumer electronics requiring compact form factors
• Industrial control systems needing reliable code storage
• IoT devices demanding low power consumption
• Embedded systems utilizing Execute in Place (XiP) functionality

Memory IC Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct package type and temperature grade. Confirm that the required voltage range aligns with the 1.65V-2.1V specification. Check for any special order requirements regarding status register protection bits if hardware lock-down is needed. Ensure compatibility with the host controller's SPI/QPI interface capabilities before procurement.

Memory IC Selection Notes

Select this component when a low-voltage operation between 1.65V and 2.1V is required. It is suitable for applications prioritizing low power consumption alongside high-speed data transfer via Quad I/O. Consider this part for designs needing uniform sector sizes for consistent erase operations. Verify that the 8-USON package fits the PCB layout constraints.

Memory IC Part Context

This device belongs to the GD25LB series of ultra-low power SPI NOR Flash memories from GigaDevice. The series is designed for battery-powered applications where energy efficiency is critical. It complements other GD25 variants by offering a specific low-voltage option compared to standard 2.7V-3.6V parts. The family emphasizes reliability and security for embedded storage needs.

Memory IC Replacement Considerations

GD25Q16EEIGR: Note the different operating voltage range (2.7V-3.6V).

Memory IC FAQ

Is the Quad Enable (QE) bit changeable?

No, the QE bit is permanently set to 1 by default and cannot be changed.

What is the default state of the device upon power-up?

The device defaults to Standard/Dual/Quad SPI mode after power-up.