The TB28F400B5T80 is a 4 Mbit (512 K x 8) Flash memory device manufactured by Intel. It's a non-volatile memory solution commonly used in embedded systems for storing firmware, boot code, and configuration data. This Flash memory offers reliable data storage and fast read access times, making it suitable for a range of applications.

Applications

• Embedded systems firmware storage
• Boot code storage in microcontrollers
• Configuration data storage in industrial equipment
• Networking devices (routers, switches) for storing operating systems
• Portable electronic devices

Features

• 4 Mbit (512 K x 8) memory organization
• Fast read access times (80 ns)
• Single 5V power supply
• Sector Erase Architecture
• Erase Suspend/Resume
• Hardware Reset Pin
• Common Flash Interface (CFI) compatible
• Available in various package options (e.g., TSOP)

Benefits

• Non-volatile data storage: Retains data even when power is removed.
• Fast read access: Enables quick retrieval of stored information.
• Sector Erase: Allows for efficient partial memory updates.
• Low power consumption: Suitable for battery-powered applications.
• Reliable data storage: Ensures data integrity over a long period.
• Ease of integration: CFI compatibility simplifies integration into existing systems.

Additional Details

The TB28F400B5T80 utilizes Flash memory technology, which allows for in-system programmability and eraseability. This simplifies firmware updates and reduces the need for external programming equipment. The sector erase architecture enables selective erasure of memory blocks, optimizing the erase process and extending the lifespan of the memory device. The device operates on a single 5V power supply, simplifying power supply design. It is typically available in a TSOP (Thin Small Outline Package) for surface mount assembly. This device is often used in legacy embedded systems that require reliable and non-volatile memory. Refer to the datasheet for detailed timing diagrams, electrical characteristics, and package dimensions.