The MT28F400B3WG-9T is a 4 Mbit (512 KB x 8 or 256 KB x 16) parallel Flash memory device manufactured by Micron Technology Inc. It is used in a wide array of embedded applications for reliable non-volatile storage of firmware, configuration data, and application code. The device is designed to offer a good balance of density, speed, and power efficiency.

Applications

• Embedded systems
• Industrial control systems
• Networking equipment
• Telecommunications equipment
• Instrumentation

Features

• 4 Mbit Density
• Configurable as 512 KB x 8 or 256 KB x 16
• Fast Access Time
• Low Power Consumption
• Sector Erase Capability
• Embedded Erase and Program Algorithms
• CMOS Technology

Benefits

• Reliable Non-Volatile Storage: Retains data even without power, ensuring consistent operation and data availability.
• Fast Read Operations: Enhances system performance by providing quick access to stored data.
• Low Power Consumption: Suitable for battery-powered and energy-sensitive applications, extending device lifespan.
• Easy Integration: Streamlines system design and integration processes with standard parallel interface.
• Efficient Memory Management: Sector erase allows for selective erasure and reprogramming of data blocks, improving memory utilization.

The MT28F400B3WG-9T is designed for high endurance and data integrity. Its sector erase architecture allows for selective erasure of memory blocks, which increases the device's lifespan. Embedded algorithms automate the programming and erasing processes, simplifying the software interface and reducing development time. The device is suitable for storing boot code, configuration settings, and application code in a broad range of electronic devices.