The AM29F400BT-90ED is a 4-Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Sector Erase Flash memory device from Advanced Micro Devices (AMD). This device is designed for systems requiring high-density, non-volatile storage with in-system programmability and erasability.

Applications

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

Features

• Single power supply: Operates on a single 5.0 V ± 10% power supply for all read, erase, and program operations.
• High performance: Access time of 90 ns for fast data retrieval.
• Sector erase architecture: Allows flexible sector erase capability, enabling individual sectors to be erased and reprogrammed.
• Automatic write timing: Simplifies system integration with automatic write timing control.
• Low power consumption: Low power operation makes it ideal for portable applications.
• CMOS technology: CMOS process technology for high reliability and low power operation.

Benefits

• Fast data access: Improves overall system performance with rapid data retrieval.
• Flexible memory management: Sector erase capability allows for optimized memory utilization.
• Easy integration: Simplifies system design and reduces development time.
• Long-term data retention: Ensures data integrity over extended periods, maintaining data even when power is off.
• Cost-effective solution: Provides a reliable and affordable option for non-volatile storage needs.

Additional Details

The AM29F400BT-90ED features a sector erase architecture that divides the memory array into individually erasable sectors, allowing for efficient memory management. The automatic write timing feature simplifies the programming process and ensures data integrity. Its low power consumption is ideal for battery-powered applications, and the device’s CMOS technology provides high reliability and long-term data retention. This flash memory is commonly used in applications requiring non-volatile storage and in-system programmability, enabling easy updates and modifications to the stored data.