The TE28F400BVT80 is a 4-Mbit (512 K x 8) Boot Block Flash Memory device manufactured by Intel. It is designed for applications requiring non-volatile storage of code and data, particularly in embedded systems and boot applications.

Applications:

• Embedded systems: Storing firmware and configuration data in embedded systems.
• Boot code storage: Storing the initial boot code for microprocessors and microcontrollers.
• Data logging: Storing data in data logging applications.
• Industrial control: Storing configuration and control data in industrial control systems.
• Networking equipment: Storing firmware in networking devices.

Features:

• 4-Mbit (512 K x 8) capacity: Provides ample storage for code and data.
• Boot Block architecture: Provides a protected area for critical boot code.
• 80 ns access time: Enables fast data retrieval.
• Single 5V supply: Simplifies power supply requirements.
• Sector erase capability: Allows for selective erasure of memory sectors.

Benefits:

• Non-volatile storage: Retains data even when power is removed.
• Fast access time: Enables quick retrieval of code and data.
• Secure boot code: Boot Block architecture protects critical boot code from accidental erasure.
• Flexible memory management: Sector erase capability allows for efficient memory utilization.
• Simplified system design: Single 5V supply reduces power supply complexity.

Additional Details:

The TE28F400BVT80 is available in a variety of packages, including TSOP and PLCC. The Boot Block architecture provides a protected area for storing critical boot code, preventing accidental erasure or corruption. The fast access time ensures quick retrieval of code and data, improving system performance. The sector erase capability allows for selective erasure of memory sectors, enabling efficient memory management. Proper handling and storage procedures should be followed to prevent damage to the device. The device's performance is typically specified over a wide temperature range. It is crucial to consult the device's datasheet for detailed specifications and application guidelines.