The AM29LV400BT-90EI is a 4 Mbit, 3.0 Volt-only Flash memory device manufactured by AMD. This device is organized as 524,288 words of 8 bits each. It is designed for applications requiring high-density, non-volatile memory with fast access times.

Applications

• Embedded systems requiring larger storage capacity
• Network devices for configuration storage
• Digital signal processing (DSP) systems
• Wireless communication equipment
• Automotive electronics

Features

• Single Power Supply Operation: 3.0 V ± 10% for read and write operations.
• High Performance: 90 ns access time.
• Sector Erase Architecture: Uniform sector architecture for flexible memory management.
• Erase Suspend/Resume: Allows interruption of erase operations to read or program data in another sector.
• Program Suspend/Resume: Allows interruption of programming operations to read data in another sector.
• Data Protection: Prevents accidental writes during power transitions.
• Low Power Consumption: Standby current is very low, making it suitable for battery-powered applications.
• Unlock Bypass Program Command: Reduces programming time.
• Top or Bottom Boot Sector Options: Designed for systems that boot from Flash memory.
• Common Flash Interface (CFI): Standardized interface for easy integration.

Benefits

• Increased Storage Capacity: Offers a larger memory footprint for complex applications.
• Faster System Performance: High-speed access time reduces latency in data retrieval.
• Flexible Memory Management: Sector erase architecture enables efficient memory utilization.
• Improved System Reliability: Data protection features prevent data corruption.
• Reduced Power Consumption: Low power consumption extends battery life in portable devices.
• Optimized Programming: Unlock Bypass feature accelerates programming cycles.
• Versatile Boot Options: Top or bottom boot sector options support diverse system architectures.

Additional Details

The AM29LV400BT-90EI is available in various package options, including PLCC and TSOP. Its operational temperature range is suitable for industrial environments. The device also includes security features such as sector protection to prevent unauthorized modifications to critical data. It is a reliable and efficient solution for non-volatile memory requirements in demanding applications.