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MT25QU128ABA1EW7-0SIT TR

MT25QU128ABA1EW7-0SIT TR

Micron Technology Inc.
FLASH - NOR Memory IC 128Mbit SPI - Quad I/O 133 MHz 8-WPDFN (6x5)(MLP8)
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Overview

The MT25QU128ABA1EW7-0SIT TR is a 128Mbit high-performance Serial NOR Flash memory designed for high-speed data access. It operates on a 1.7V to 2.0V supply voltage and supports Quad I/O interfaces with clock frequencies up to 133 MHz. This device is optimized for Execute-in-Place (XIP) applications where fast boot times and high reliability are critical.

Why Choose This Part

This NOR Flash offers exceptional throughput via Quad SPI and support for Double Transfer Rate (DTR) modes. It includes advanced security features such as a 64-byte OTP area, password protection, and CRC-based data integrity checks. The 1.8V low-voltage operation significantly reduces power consumption in mobile and energy-constrained designs.

Applications

Boot Code Storage
Storing bootloaders and initialization code for microprocessors and FPGAs that require rapid startup.
Execute-in-Place (XIP)
Running firmware directly from Flash memory to reduce system RAM requirements and improve execution speed.
Industrial Data Logging
Reliable non-volatile storage for sensor logs and system events in environments from -40C to 85C.
High-Speed Parameter Storage
Using the 4KB subsector erase granularity to efficiently manage small configuration datasets and frequently updated variables.

Key Specifications

Technology FLASH - NOR
Memory Size 128Mbit
Memory Type Non-Volatile
Memory Format FLASH
Mounting Type Surface Mount
Package / Case 8-WDFN Exposed Pad
Clock Frequency 133 MHz
Memory Interface SPI - Quad I/O
Voltage - Supply 1.7V ~ 2V
Memory Organization 16M x 8
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 8-WPDFN (6x5)(MLP8)
Write Cycle Time - Word, Page 8ms, 2.8ms

Getting Started

Integration requires a SPI-compatible host controller supporting Quad I/O modes for maximum performance. Engineers should utilize the JEDEC-standard 3-byte signature (BB18h) for device identification and implement the PROGRAM/ERASE SUSPEND operations to maintain system responsiveness during flash updates. Software development is simplified by the uniform 64KB sector and smaller 4KB/32KB subsector erase architecture.

Also Consider

W25Q128JWSIQ Winbond Electronics - Offers a similar 1.8V 128Mbit density with Quad SPI support in a small form factor.
MX25U12835F Macronix - Provides a 1.8V Quad I/O NOR Flash alternative often used in similar low-power embedded applications.