GD55F512MFWIGR

Memory IC Overview

The GD55F512MFWIGR is a 64 Mbit SPI NOR Flash memory device manufactured by GigaDevice. It operates within a voltage range of 1.65V to 3.6V and supports industrial temperature ranges including -40°C to 85°C, -40°C to 105°C, and -40°C to 125°C. The component features Single I/O, Dual I/O, Quad I/O, QPI, and DTR bus interfaces with frequencies up to 166 MHz for x1/x2/x4 modes and 104 MHz for x4 DTR mode. Key functional features include ECC, Default 4I/O, H/W RESET, WP#, Security Registers with OTP Locks, Suspend capability, and Unique ID. Available packages include SOP16 (300mil), WSON8 (6x5mm), WSON8 (8x6mm), and TFBGA24 (5x5 ball array).

Memory IC Feature Summary

• Supports high-speed data transfer via Single, Dual, Quad, QPI, and DTR SPI interfaces.
• Integrates hardware-based ECC algorithms and CRC checksums for enhanced data reliability.
• Includes security registers with One-Time Programmable (OTP) locks and hardware reset functionality.
• Offers flexible package options suitable for diverse embedded design requirements.

Memory IC Applications

• Embedded systems requiring reliable code storage
• Industrial control applications
• Consumer electronics devices

Memory IC Procurement Notes

Verify the specific package variant and temperature grade required for your application against the official datasheet specifications. Confirm that the voltage supply matches the 1.65V-3.6V operating range. Ensure compatibility with the supported SPI interface modes. Request the latest technical documentation directly from GigaDevice or authorized distributors to confirm current manufacturing status and revision details before finalizing procurement plans.

Memory IC Selection Notes

Select this component when a 64 Mbit density is required with support for advanced interface modes like DTR. Consider the available package types such as WSON8 or TFBGA24 based on board space constraints. Verify that the industrial temperature range meets environmental conditions. Evaluate the need for built-in ECC and security features if data integrity and protection are critical for the system design.

Memory IC Part Context

This part belongs to the GigaDevice SPI NOR Flash portfolio, which offers densities ranging from 512Kb to 2Gb. The series targets various market segments with customizable features for performance, power consumption, and reliability. It supports multiple voltage supplies including 3V, 1.8V, and wide voltage ranges, catering to diverse application needs from consumer electronics to automotive systems.

Memory IC Replacement Considerations

Consult official GigaDevice documentation for verified substitute part numbers. Cross-reference pinouts, electrical characteristics, and package dimensions carefully. Ensure any replacement maintains compatibility with the required SPI interface modes and temperature grades specified in the original design.