The AM29LV640ML90REI is a 64 Mbit (8 M x 8-Bit / 4 M x 16-Bit) CMOS 3.0 Volt-only, simultaneous operation Flash memory manufactured by Spansion. This device offers both read and write operations from a single 3.0 V power supply, making it suitable for low-power applications. It supports simultaneous read/write operations, enhancing system performance and efficiency.

Applications

• Embedded systems requiring simultaneous read/write
• Networking equipment
• Wireless communication devices
• Automotive applications
• Data storage in portable devices

Features

• Single 3.0 V power supply operation for read and write: Reduces power consumption and simplifies power supply design.
• Simultaneous Read/Write Operations: Allows concurrent read and write operations for improved performance.
• Sector Erase Architecture: Provides flexible sector erase capability.
• High Performance: Offers a fast access time of 90 ns.
• High Endurance: Supports a minimum of 100,000 write/erase cycles per sector, ensuring reliability.
• Data# Polling and Toggle Bit: Provides status information during programming and erasing operations.
• Ready/Busy# Output Pin: Indicates the device’s operating status.
• CMOS Low Power Consumption: Extends battery life in portable applications.
• Sector Protection: Prevents accidental programming or erasing of critical sectors.

Benefits

• Increased system performance: Simultaneous read/write operations allow for more efficient data processing.
• Low power consumption: 3.0V operation is ideal for battery-powered applications.
• High reliability: High endurance rating ensures long-term data retention and reliable operation.
• Flexible memory management: Sector erase architecture provides flexibility in data storage.
• Data integrity: Sector protection prevents accidental data corruption.
• Simplified system design: Single power supply operation streamlines system integration.
• Fast access time: 90ns access time enables quick data retrieval.

Additional Details

The AM29LV640ML90REI provides robust performance in a variety of applications. The simultaneous read/write capability allows for efficient operation in real-time systems. The device is available in various package options. The 90ns access time ensures fast data retrieval. It includes features such as sector protection to safeguard against accidental data loss. Detailed specifications, including timing diagrams, electrical characteristics, and package dimensions, can be found in the Spansion datasheet. The datasheet contains information regarding programming algorithms, erase procedures, protection mechanisms and thermal characteristics.