MX25U4033EZBI-12G

Memory IC Overview

The MX25U4033EZBI-12G is a 4M-bit Serial NOR Flash memory from Macronix, operating on a single 1.65V to 2.0V power supply. It features the MXSMIO interface supporting Single, Dual, and Quad I/O modes with SPI Mode 0 and 3 compatibility. The device offers high-speed read performance up to 80MHz in Single I/O mode, equivalent to 160MHz in Dual I/O and 280MHz in Quad I/O. It includes advanced security features such as flexible block lock protection and a 4K-bit secured OTP for unique identifiers.

Memory IC Feature Summary

• Supports Single, Dual, and Quad I/O read modes via the MXSMIO interface
• Includes flexible software and hardware block lock protection mechanisms
• Features a dedicated 4K-bit secured One-Time Programmable area for unique identification

Memory IC Applications

• Embedded systems requiring secure code storage
• Consumer electronics utilizing low-voltage operation
• Industrial applications needing data retention and protection

Memory IC Procurement Notes

Verify the specific package variant (USON or WSON) matches the design requirements, as the base part number covers multiple packages. Confirm RoHS compliance and halogen-free status if required by environmental standards. Ensure voltage levels align with the 1.65V to 2.0V operational range.

Memory IC Selection Notes

Select this component for designs requiring low-power NOR flash with multi-I/O speed enhancements. Consider the available package options like USON or WSON based on board space constraints. Evaluate the security features if protecting against unauthorized access is critical.

Memory IC Part Context

This part belongs to the MX25U series of 1.8V Serial NOR Flash memories. It shares architectural similarities with other devices in the family but is distinguished by its specific capacity and interface capabilities. The series is designed for cost-effective, high-performance embedded storage solutions.

Memory IC Replacement Considerations

MX25U4033EZNI-12G