MT25QU128ABA1EW9-0SIT
Overview
The MT25QU128ABA1EW9-0SIT is a high-performance 128Mbit Serial NOR Flash memory device designed for low-voltage systems operating between 1.7V and 2V. It supports Extended, Dual, and Quad I/O SPI protocols, achieving clock frequencies up to 133 MHz to enable rapid data throughput. This memory is housed in a compact 8-WPDFN package, making it suitable for space-constrained embedded designs requiring non-volatile storage.
Why Choose This Part
This component offers high-speed data transfer with a Quad I/O 133 MHz clock and a fast-read current of 20mA. Its low 1.8V nominal supply voltage and 12uA standby current make it ideal for power-sensitive applications. The W-PDFN 8mm x 6mm package provides a robust, small-footprint solution for surface-mount designs.
Applications
Key Specifications
Getting Started
Engineers can interface this device with any microcontroller supporting SPI, Dual SPI, or Quad SPI modes using standard flash memory drivers. Verification of the 1.8V logic levels is essential, as a level shifter may be required when connecting to 3.3V or 5V systems. Standard programmers and logic analyzers with SPI decoding support can be used for initial firmware loading and bus debugging.



