The S29AL004D70BFI020 is a 4 Mbit (512 K x 8 bit) CMOS 3.0 Volt-only, simultaneous Read/Write Flash memory manufactured by Spansion. This device is designed for high-performance, low-power applications requiring fast and reliable non-volatile storage.

Applications

• Embedded systems
• Wireless communication devices
• Handheld devices
• Automotive applications (instrument clusters, infotainment systems)
• Industrial control systems

Features

• Single 3.0 Volt Read and Write Operations: Simplifies system design and reduces power consumption.
• Simultaneous Read/Write Operation: Allows for concurrent read and write operations, improving system performance.
• Page Mode Operation: Enables fast page programming and erasing.
• Sector Erase Architecture: Provides flexible memory management.
• Top or Bottom Boot Block Configurations Available: Offers flexibility in system design.
• Data# Polling and Toggle Bit support: Simplifies end-of-write detection.
• Low Power Consumption: Extends battery life in portable applications.
• Industry-Standard Packaging: Available in various packages for easy integration.
• 70 ns Access Time High-speed data retrieval for demanding applications

Benefits

• Increased System Performance: Simultaneous Read/Write operation and fast access times improve overall system responsiveness.
• Reduced Power Consumption: 3.0 Volt operation and low power modes extend battery life.
• Simplified System Design: Single voltage operation reduces the need for complex power management circuitry.
• Flexible Memory Management: Sector Erase architecture allows for efficient memory utilization.
• High Reliability: Designed for demanding applications requiring long-term data retention.

Technical Specifications

The S29AL004D70BFI020 operates at 3.0 volts and features a 70 ns access time. It is available in various package options. The device supports sector erase and page mode programming. Data retention is guaranteed for a minimum of 20 years.