The E28F200B5T60 is a 2-Mbit (256K x 8) Flash Memory device manufactured by Intel. This is a NOR Flash memory, which allows for fast and random access, making it suitable for storing code and data in embedded systems. As an end-of-life (EOL) product, it is typically used for maintaining older systems or for specific legacy applications where a direct replacement is necessary.
Applications:
- Embedded Systems: Storing firmware, boot code, and application code in older embedded systems.
- Industrial Control Systems: Retaining critical operational parameters and control algorithms.
- Networking Equipment: Storing configuration settings and boot loaders in legacy networking devices.
- Aerospace and Defense Applications: Maintaining program code in specific legacy systems requiring non-volatile memory.
Features:
- NOR Flash Technology: Provides fast random read access, enabling code execution directly from memory.
- 2-Mbit Capacity: Offers 2 Megabits (256 Kilobytes) of non-volatile storage.
- Top Boot Block Architecture: Designed with a boot block at the top of the memory map, facilitating easy system startup.
- In-System Programmability: Supports programming and erasing while the device is in the system, simplifying firmware updates.
Benefits:
- Fast Code Execution: Enables quick and efficient execution of code directly from the flash memory.
- Flexible Updates: Allows for convenient firmware updates without removing the device from the system.
- Non-Volatile Storage: Retains data even when power is removed, ensuring data integrity.
Additional Details:
The E28F200B5T60 has a typical access time of 60ns. It operates on a single 5V power supply. This device supports various programming algorithms for writing and erasing data. Due to its end-of-life status, it is crucial to consider alternative flash memory solutions for new designs. Refer to the Intel datasheet for detailed electrical characteristics, timing diagrams, and package information.