GD25LQ16EWIGY

Memory IC Overview

The GD25LQ16EWIGY is a 16 Mbit (2M x 8) SPI NOR flash memory manufactured by GigaDevice. It operates within a voltage range of 1.65 V to 2.1 V and supports clock frequencies up to 133 MHz. The device utilizes an 8-lead WSON package measuring 6x5 mm. It features uniform sector architecture with 4 KByte sectors and 32/64 KByte blocks, supporting standard, dual, and quad SPI interfaces as well as QPI mode.

Memory IC Feature Summary

• Supports Dual I/O data transfer at 266 Mbits/s and Quad I/O/QPI modes at 532 Mbits/s
• Includes advanced security features such as 128-bit Unique ID and three 3x1024 Byte security registers with OTP locks
• Provides flexible software and hardware write protection via Block Protect bits and WP# pin
• Enables Execute In Place (XiP) operation with continuous read capabilities

Memory IC Applications

• Code storage for embedded systems requiring high-speed execution
• Consumer electronics firmware storage
• Industrial control system applications
• Automotive electronic modules

Memory IC Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct package type and temperature rating. Confirm that the required interface modes, such as Quad Enable bit settings, align with the target system design. Check for any special order requirements regarding One Time Programmable status register bits or unique identification features before finalizing procurement specifications.

Memory IC Selection Notes

Select this component when a compact 8-lead WSON package is required for space-constrained designs. Ensure the host controller supports the necessary SPI modes, including Quad I/O and QPI, to utilize the maximum data transfer speeds. Verify that the operating voltage range of 1.65 V to 2.1 V matches the system power supply rails and that the industrial temperature range meets environmental requirements.

Memory IC Part Context

This part belongs to the GD25LQ16E series of uniform sector serial flash memories from GigaDevice. The series offers densities ranging from 512 Kb to 2 Gb across various packages including SOP, USON, WSON, and WLCSP. These devices are designed for high performance and low power consumption, targeting diverse market segments from consumer electronics to automotive systems.

Memory IC Replacement Considerations

GD25LB16EWIGR is listed as a parameter equivalent substitute.