The MT28F200B5SG8BE is a 2 Mbit (256K x 8) parallel NOR flash memory device manufactured by Micron Technology. It's designed for applications requiring non-volatile storage of data and code. This type of memory retains data even when power is removed, making it suitable for embedded systems, industrial applications, and other devices where persistent storage is needed.

Applications

• Embedded systems for storing firmware and configuration data
• Industrial control systems
• Networking equipment
• Medical devices
• Point-of-sale (POS) terminals
• Consumer electronics
• Data logging applications

Features

• 2 Mbit (256K x 8) capacity
• Parallel interface
• NOR flash technology
• 5V power supply
• Fast access times
• Low power consumption
• Sector erase capability
• Endurance: 100,000 program/erase cycles (typical)
• Operating temperature range (typically -40°C to +85°C, check datasheet)

Benefits

• Non-volatile storage of data and code
• Fast read access for quick program execution
• Low power consumption for energy-efficient operation
• Reliable data storage in harsh environments
• Sector erase capability for efficient data management
• Long data retention (typically 20 years)

Additional Details

The MT28F200B5SG8BE uses a parallel interface for easy integration with microprocessors and microcontrollers. The NOR flash architecture allows for random access to any memory location, enabling fast read operations. The sector erase capability allows for selective erasure of memory blocks, minimizing the need to erase the entire device. The device operates on a 5V power supply, simplifying power supply design. The specified endurance rating indicates the number of program/erase cycles the memory can withstand before data reliability is compromised. It's crucial to consult the product datasheet for detailed specifications, including timing parameters, operating conditions, and packaging options. This flash memory device is typically used in applications where code is executed directly from flash memory (execute-in-place or XIP). It is commonly found in older embedded systems or specialized applications where parallel flash memory is preferred. Proper handling and storage are essential to ensure the device's long-term reliability.

This part is likely obsolete, and designers would typically select more modern flash memory solutions for new designs.