The N25Q128A13BF840F is a 128 Mbit (16MB) Serial NOR Flash memory device manufactured by Numonyx (now Micron Technology). This memory is designed for embedded applications requiring non-volatile storage of code or data. It utilizes a Serial Peripheral Interface (SPI) for communication, offering a compact and efficient interface for microcontrollers and other host devices.

Applications:

• Embedded Systems
• Industrial Automation
• Networking Equipment
• Consumer Electronics
• Automotive Systems

Features:

• 128 Mbit (16MB) capacity
• Serial Peripheral Interface (SPI)
• Standard, Dual, and Quad SPI modes
• Clock frequencies up to 104 MHz
• Page Program (256 bytes per page)
• Sector Erase (4KB)
• Block Erase (32KB or 64KB)
• Chip Erase
• Write Protection
• Low Power Consumption
• Wide Operating Voltage Range

Benefits:

• High density storage in a small package
• SPI interface simplifies integration with microcontrollers
• Fast read and write speeds enable quick access to data
• Low power consumption extends battery life in portable devices
• Flexible erase options allow for efficient memory management
• Write protection prevents accidental data corruption

Additional Details:

The N25Q128A13BF840F operates with a wide voltage range, typically from 2.7V to 3.6V. It supports various SPI modes, including Standard SPI, Dual SPI, and Quad SPI, allowing for flexible data transfer rates. The device offers features like Deep Power-Down mode to minimize power consumption when not actively in use. It also includes features like individual block locking for enhanced data protection. It is commonly used to store boot code, configuration data, and application code in embedded systems. Detailed timing diagrams, command sets, and electrical specifications are available in the manufacturer's datasheet. Adherence to the recommended operating conditions and design guidelines is critical for reliable performance. Numonyx is now owned by Micron, so the datasheet can be found on the Micron website.