MX25L6433FM2R in Macronix MX25 / GigaDevice GD25 SPI Flash Family
The MX25L6433F family by Macronix is a high-performance Serial NOR Flash memory line providing 64Mb capacity. Operating on a 2.65V to 3.6V supply, these devices utilize the Serial Peripheral Interface (SPI) with support for Multi-I/O protocols including Dual and Quad I/O modes. They are engineered for reliable non-volatile storage in demanding environments, offering high-speed throughput and AEC-Q100 qualification for automotive-grade variants, making them a staple for firmware storage in embedded systems.
Variants in This Sub-Family
Variants within the MX25L6433F sub-family are primarily distinguished by their packaging options and temperature qualification tiers. The FM2R suffix specifically denotes the 8-SOP 209mil package. Differences also exist in the factory-programmed security registers and packing methods, such as tape-and-reel versus tube distribution. Some specific part numbers are qualified for automotive Grade 2, while others are designated for industrial use cases with standard temperature ranges.
