The AM29F200BB-90EI is a 2-Megabit (256 K x 8-Bit/128 K x 16-Bit) CMOS 5.0 Volt-only Boot Sector Flash memory manufactured by Advanced Micro Devices (AMD). This device offers both byte-wide and word-wide configurations, making it suitable for various embedded systems and applications requiring non-volatile storage.

Applications

• Embedded systems
• Industrial control equipment
• Networking devices
• Consumer electronics
• BIOS storage

Features

• Single power supply operation: Requires a single 5.0 V ± 10% power supply for read, erase, and program operations.
• High performance: Offers an access time of 90 ns for quick data retrieval.
• Boot sector architecture: Provides a protected boot sector for critical system code.
• Sector erase capability: Allows for flexible sector erase, enabling individual sectors to be erased and reprogrammed.
• Automatic write timing: Simplifies system integration with automatic write timing control.
• Low power consumption: Designed for low power consumption, ideal for portable applications.

Benefits

• Fast data access: Enhances overall system performance with rapid data retrieval.
• Flexible memory management: Optimizes memory usage with sector erase capability.
• Secure boot code: Protects critical system code with a dedicated boot sector.
• Easy integration: Simplifies system design and reduces development time.
• Long-term data retention: Ensures data integrity over extended periods.

Additional Details

The AM29F200BB-90EI includes a boot sector architecture, providing a protected area for storing critical system code. This helps prevent accidental erasure or modification of the boot code, ensuring system reliability. The device also features a sector erase capability, which allows for individual sectors to be erased and reprogrammed. The automatic write timing simplifies the programming process and ensures data integrity. The low power consumption makes it suitable for battery-powered applications, and the device's robust design ensures long-term reliability. It's used in embedded systems requiring non-volatile storage and secure boot functionality.