Micron Technology

N25Q128A11ESE40G  

Memory ICs Products

N25Q128A11ESE40G Description

The N25Q128A11ESE40G is a high-performance 128Mbit (32M x 4) SPI NOR Flash memory device from Micron Technology Inc., designed for applications requiring fast read/write operations and low-power consumption. Operating within a 1.7V to 2V supply range, this surface-mount IC features a 108 MHz clock frequency, enabling rapid data transfer for embedded systems. With an SPI interface, it supports flexible communication with microcontrollers and processors. The device is organized in a 4-bit configuration, optimizing storage efficiency. Although marked as obsolete, it remains a reliable choice for legacy designs due to its robust performance and RoHS3/REACH compliance.

N25Q128A11ESE40G Features

• High-Speed SPI Interface: Supports 108 MHz operation for fast data access.
• Low-Voltage Operation: 1.7V–2V range ideal for energy-sensitive applications.
• Efficient Memory Organization: 32M x 4 structure balances density and performance.
• Fast Write Cycles: 8ms (word) and 5ms (page) programming times.
• Industrial Reliability: MSL3 (168 hours) moisture sensitivity ensures durability.
• Compliance: RoHS3 and REACH Unaffected, meeting environmental standards.
• Legacy Support: Suitable for systems requiring proven SPI NOR Flash solutions.

N25Q128A11ESE40G Applications

• Embedded Systems: Firmware storage in IoT devices, industrial controllers, and automotive modules.
• Consumer Electronics: Code execution in smart appliances, wearables, and set-top boxes.
• Networking Equipment: Boot code storage for routers, switches, and communication devices.
• Automotive: Reliable non-volatile memory for infotainment and telematics systems.
• Legacy Upgrades: Replacement or retrofitting in designs requiring 128Mbit SPI Flash.

Conclusion of N25Q128A11ESE40G

The N25Q128A11ESE40G offers a blend of speed, efficiency, and reliability, making it a strong candidate for embedded and legacy applications. Its high-frequency SPI interface and low-voltage operation cater to modern power and performance demands, while its industrial-grade robustness ensures longevity. Though discontinued, its proven architecture and compliance certifications make it a dependable choice for engineers seeking a 128Mbit NOR Flash solution.

N25Q128A11ESE40G Documents

Download datasheets and manufacturer documentation for N25Q128A11ESE40G

Datasheets :

N25Q128A      

PCN Packaging :

Standard Pkg Label Chg 20/Feb/2019       Mult Devices 22/Feb/2018      

PCN Obsolescence/ EOL :

EOL 05/Dec/2016