The E28F004B5B80 is a 4-Mbit (512 K x 8) Flash Memory device manufactured by Intel. As an end-of-life (EOL) product, it represents an earlier generation of flash memory technology. This particular device is likely a parallel flash memory, designed for embedded systems requiring non-volatile storage.

Applications

• Embedded Systems: Used for storing firmware and application code in devices like industrial controllers, networking equipment, and consumer electronics.
• Boot Memory: Stores the initial boot code for microprocessors and microcontrollers.
• Data Logging: Retains logged data in industrial or scientific instruments.
• Legacy Systems: May be found in older equipment still in operation, requiring replacement parts.

Features

• 4-Mbit Capacity: Provides 512 K x 8 bits of non-volatile storage.
• Parallel Interface: Allows for fast data access compared to serial interfaces.
• Sector Erase: Enables selective erasure of memory blocks, improving efficiency.
• Fast Read Access Time: Offers quick retrieval of stored data.
• Non-Volatile Storage: Retains data even when power is removed.

Benefits

• Reliable Data Storage: Provides dependable non-volatile memory for critical system data.
• Fast Access Speeds: Parallel interface allows for quick program execution and data retrieval.
• Efficient Memory Management: Sector erase functionality enables optimized memory usage.
• Compatibility with Legacy Systems: Serves as a replacement part for older equipment.

Additional Details

Technical Specifications:

• Memory Size: 4 Mbit (512 K x 8)
• Interface: Parallel
• Supply Voltage: Typically 5V or 3.3V (check datasheet for specific voltage requirements)
• Operating Temperature: Industrial temperature range (typically -40°C to +85°C)
• Package Type: TSOP or PLCC (check datasheet for specific package type)

Note: As an end-of-life product, availability may be limited. It's crucial to check with suppliers for current stock and consider potential replacement options for new designs.