MT25QU256ABA8E12-0AUT TR

Memory IC Overview

The MT25QU256ABA8E12-0AUT is a 256 Mbit Serial NOR Flash memory device manufactured by Micron Technology. It operates within a supply voltage range of 1.7 V to 2 V and supports SPI interface protocols with a maximum clock frequency of 166 MHz. The component features a synchronous timing type and an active read current maximum of 35 mA. It is housed in a T-PBGA-24 package, suitable for surface mount installation. The device supports a data bus width of 4 bits with a memory organization of 64 M x 4. It is rated for an operating temperature range from -40°C to +125°C.

Memory IC Feature Summary

• Supports Single, Dual, and Quad I/O operations via SPI-compatible serial bus interface
• Enables Execute-in-Place (XIP) capability for direct code execution
• Features programmable sector sizes including 4KB, 32KB, and 64KB erase blocks

Memory IC Applications

• Automotive infotainment systems requiring AEC-Q100 qualified components
• Industrial control applications needing wide temperature operation
• Embedded firmware storage in consumer electronics devices

Memory IC Procurement Notes

Verify the specific suffix codes against official Micron documentation to confirm package type, temperature grade, and tape/reel specifications. Ensure compatibility with system voltage requirements of 1.7V to 2V. Confirm moisture sensitivity level handling procedures during assembly. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Check for any recent product change notices affecting pinout or electrical characteristics.

Memory IC Selection Notes

Select this component when a 256 Mbit capacity is required with high-speed 166 MHz access. It is appropriate for designs utilizing 1.8V logic levels rather than 3.3V systems. Consider the T-PBGA-24 footprint constraints during PCB layout. Evaluate thermal management needs given the +125°C maximum junction temperature rating. Compare power consumption metrics against alternative memories if battery life is critical.

Memory IC Part Context

This part belongs to the Micron MT25QU series of automotive-grade Serial NOR Flash memories. It is designed for applications demanding high reliability and performance in harsh environments. The series supports multiple I/O modes to optimize bandwidth and throughput. It complements other capacities in the family such as 512Mb and 1Gb variants.

Memory IC Replacement Considerations

Check for equivalent parts within the MT25QU series with different capacities or packages. Verify cross-compatibility with MT25QL series if voltage levels differ. Consult manufacturer substitution guides for updated components replacing older revisions.