The N25Q128A11BSF40F is a 128 Mb (Megabit) Serial Flash Memory device manufactured by Numonyx B.V. It belongs to the N25Q family, known for its high performance, low power consumption, and reliability. This device is well-suited for a wide range of embedded applications requiring non-volatile storage. The specific part number indicates configuration settings related to packaging and temperature grade.

Applications

• Embedded Systems: Used for storing boot code, operating systems, and application code in embedded systems.
• Consumer Electronics: Commonly found in devices like set-top boxes, digital TVs, and portable media players for firmware storage.
• Industrial Automation: Employed in industrial control systems and programmable logic controllers (PLCs) for storing configuration data and application code.
• Networking Devices: Utilized in routers, switches, and wireless access points for storing bootloaders, firmware, and configuration files.
• Medical Devices: Used in medical equipment for storing calibration data and operating software.

Features

• Memory Size: 128 Mb (16MB) of storage capacity.
• Interface: Serial Peripheral Interface (SPI) for simplified integration with microcontrollers and processors.
• Supply Voltage: Operates on a single 2.7V to 3.6V power supply.
• Page Program: Supports page program operations for efficient and fast data writing.
• Sector Erase: Provides sector erase functionality, allowing for flexible memory management.
• Block Erase: Offers block erase capability for efficient bulk data erasure.
• Security Features: Includes security features such as block protection and password protection to prevent unauthorized access.
• Operating Temperature: Industrial temperature range allows for reliable operation in harsh environmental conditions.
• Quad SPI Support: Supports Quad SPI (QSPI) mode for higher data transfer rates.

Benefits

• High Performance: Provides fast read, write, and erase operations for quick system response.
• Low Power Consumption: Minimizes power usage, making it ideal for battery-powered devices.
• Compact Size: Small package size allows for easy integration into space-constrained applications.
• Reliable Data Storage: Ensures data integrity and long-term data retention.
• Simplified System Design: SPI interface simplifies the connection to microcontrollers and other host devices.
• Cost-Effective Solution: Provides a cost-effective solution for non-volatile memory needs.
• Enhanced Security: Protects sensitive data from unauthorized modification or access.

Additional Details

The N25Q128A11BSF40F is manufactured using advanced CMOS technology, which contributes to its low power consumption and high reliability. It is available in various package options to suit different application requirements. The SPI interface supports multiple modes including standard SPI, Dual SPI, and Quad SPI, enabling flexible data transfer rates. The device also features a deep power-down mode to further reduce power consumption when not in active use. This combination of features makes it an excellent choice for embedded systems requiring reliable and secure non-volatile memory storage.