MT25QU128ABB8E12-0AUT

Memory IC Overview

The MT25QU128ABB8E12-0AUT is a 128Mbit (16M x 8) serial NOR flash memory manufactured by Micron Technology Inc. It operates within a supply voltage range of 1.7V to 2V and supports SPI Quad I/O interfaces with a maximum clock frequency of 133 MHz. The device is housed in a 24-T-PBGA (6x8) surface-mount package. It meets AEC-Q100 automotive grade standards, ensuring reliability for demanding environments. The specified operating temperature range extends from -40°C to +125°C, providing robust performance across wide thermal conditions.

Memory IC Feature Summary

• AEC-Q100 certified for automotive-grade reliability
• Supports Execute-in-Place (XiP) code execution
• Wide industrial and automotive temperature operation
• Quad SPI interface for high-speed data transfer

Memory IC Applications

• Automotive infotainment systems
• Advanced Driver Assistance Systems (ADAS)
• Industrial embedded control applications

Memory IC Procurement Notes

Verify the specific package type against design requirements, as this part number corresponds to the 24-T-PBGA variant. Confirm that the 1.7V to 2V voltage range aligns with the target system's power rails. Ensure the 133 MHz clock speed meets the application's timing constraints. Cross-reference the AEC-Q100 qualification status if strict automotive compliance is mandatory for the final product certification process.

Memory IC Selection Notes

Select this component when a 128Mb capacity is required alongside automotive qualification and wide temperature tolerance. The 24-T-PBGA package is suitable for designs needing compact footprint and robust soldering. Consider the 1.8V nominal voltage requirement for power budget calculations. This part is appropriate for replacing older generation NOR flashes where higher speed and lower voltage operation are necessary.

Memory IC Part Context

This device belongs to the Micron MT25Q series of serial NOR flash memories. It shares architectural similarities with other members like the MT25QU128ABB8ESF-0AUT, differing primarily in package configuration and potentially speed grades. The series is designed for non-volatile storage requiring high endurance and long-term data retention, commonly used in firmware storage for microcontrollers and processors.

Memory IC Replacement Considerations

The MT25QU128ABB8E12-0SIT is listed as a manufacturer-recommended alternative. Verify pinout compatibility and electrical specifications before substitution. Other variants in the MT25Q family may offer different packages or speeds but require careful validation of functional equivalence.