The TB28F400BVT80 is a 4-Mbit (512K x 8) Boot Block Flash memory device manufactured by Intel. It's designed for applications requiring non-volatile storage of code and data with a focus on secure boot processes and reliable operation. The Flash memory is organized into blocks that can be individually erased and programmed, providing flexible memory management.

Applications:

• Embedded Systems
• Networking Devices
• Industrial Automation
• Automotive Control Units
• BIOS and Firmware Storage

Features:

• 4-Mbit Density: Offers 512K x 8 bits of storage capacity for code and data.
• Boot Block Architecture: Includes a protected boot block for secure storage of boot code.
• Page Mode Operation: Enables fast and efficient data access and programming.
• High-Speed Read Access: Provides quick data retrieval for optimal system performance.
• Sector Erase Capability: Allows for selective erasure of memory blocks for efficient memory management.
• Low Power Consumption: Minimizes energy usage, making it suitable for battery-powered applications.
• 80 ns Access Time: Ensures fast read operations for quick data access.

Benefits:

• Secure Boot Process: Protected boot block guarantees reliable and secure storage of critical boot code.
• Improved System Performance: High-speed read access enhances overall system responsiveness.
• Flexible Memory Management: Sector erase allows for efficient memory utilization and updates.
• Energy Efficiency: Low power consumption extends battery life in portable applications.
• Reliable Data Storage: Non-volatile memory retains data even when power is removed, ensuring data integrity.
• Easy System Integration: Standard interface simplifies integration into a wide range of systems.

Additional Details:

The TB28F400BVT80 operates on a single power supply and supports a variety of programming and erase operations. Its boot block architecture is designed to prevent accidental erasure or modification of critical system code. The device is built with a wide operating temperature range, making it suitable for industrial and automotive environments. It also incorporates a data protection mechanism to prevent data corruption during power fluctuations. The Flash memory comes in a standard package, simplifying integration into existing designs. For detailed specifications, including operating voltage ranges, timing characteristics, and package information, refer to the product datasheet.