The AM29F400BT-70ED is a 4-Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Sector Erase Flash memory manufactured by Advanced Micro Devices (AMD). It is designed for systems requiring high-density, non-volatile storage solutions, offering fast access times and in-system programmability and erasability.

Applications

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

Features

• Single power supply operation: Operates on a single 5.0 V ± 10% power supply for read, erase, and program operations.
• High performance: Features a fast access time of 70 ns for quick data retrieval.
• Sector erase architecture: Allows 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, making it suitable for battery-powered applications.
• CMOS technology: Utilizes CMOS process technology for high reliability and low power operation.

Benefits

• Fast data access: Enhances overall system performance with rapid data retrieval.
• Flexible memory management: Optimizes memory usage with sector erase capability.
• Easy integration: Simplifies system design and reduces development time.
• Long-term data retention: Ensures data integrity over extended periods.
• Cost-effective: Provides a reliable and affordable non-volatile storage option.

Additional Details

The AM29F400BT-70ED features a sector erase architecture, which divides the memory array into multiple sectors that can be individually erased. This allows for efficient management of memory space and reduces the time required for erasing and reprogramming. The device also includes an automatic write timing feature, which simplifies the programming process and ensures data integrity. Its low power consumption makes it suitable for battery-powered applications. The Flash memory is used where non-volatile storage is needed, and its in-system programmability allows for easy updates and modifications to the stored data.