N25Q256A73ESF40F TR

Memory IC Overview

The Micron N25Q256A73ESF40F is a 256 Mbit Serial NOR Flash memory device featuring a SPI-compatible serial bus interface. It supports Single Transfer Rate (STR) mode with a maximum clock frequency of 108 MHz and Double Transfer Rate (DTR) mode at 54 MHz. The component operates on a single 2.7 V to 3.6 V supply voltage. It utilizes a 16-SOIC package and provides Execute-in-Place (XIP) capabilities across Extended SPI, Dual I/O, and Quad I/O protocols.

Memory IC Feature Summary

• Supports Execute-in-Place (XIP) mode for direct code execution from memory via volatile or nonvolatile register configuration.
• Enables flexible application integration through configurable dummy cycles and output buffer settings.
• Provides robust data protection mechanisms including software write protection per sector and hardware-defined protected areas.

Memory IC Applications

• Code storage in embedded systems requiring direct execution capabilities
• Data logging applications utilizing the dedicated one-time programmable area
• Industrial control systems operating within specified temperature ranges

Memory IC Procurement Notes

Verify the specific suffix against official Micron documentation to confirm pinout compatibility and electrical characteristics. Ensure the ordering part number matches the required package type and speed grade. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement to align with assembly processes.

Memory IC Selection Notes

Select this component when high-speed read performance is critical for code execution. The device is suitable for designs requiring flexible I/O configurations to optimize throughput. Consider the 16-SOIC package constraints and verify that the system power supply remains within the 2.7 V to 3.6 V operational range.

Memory IC Part Context

This device belongs to the Micron N25Q family of Serial NOR Flash memories. The family is characterized by support for multiple I/O protocols and Execute-in-Place functionality. These components are designed for applications demanding reliable non-volatile storage with fast access times and flexible configuration options.

Memory IC Replacement Considerations

Consult Micron's official cross-reference documentation for verified substitutes. Ensure any replacement maintains identical pinout, voltage specifications, and protocol support. Verify package dimensions and thermal characteristics match the original design requirements.