The SST39SF040 is a 4 Mbit Multi-Purpose Flash (MPF) manufactured by Silicon Storage Technology (SST). It's organized as 512K x8, offering a combination of high performance, low power consumption, and high endurance. This memory device utilizes SST's SuperFlash technology, ensuring fast read access times and robust data retention.

Applications

• Embedded systems requiring non-volatile memory for code or data storage.
• Consumer electronics such as digital cameras and MP3 players.
• Networking equipment, including routers and modems, for storing configuration data.
• Industrial control systems for storing program code and calibration parameters.
• Medical devices for storing patient data and device settings.

Features

• Fast Read Access Time: Typically 70 ns, allowing for high-speed data retrieval.
• Low Power Consumption: Active read current of 20 mA (typical) and standby current of 5 μA (typical).
• Sector Erase Capability: Offers flexibility in memory management by allowing individual sectors to be erased and reprogrammed.
• Single 5.0V Read and Write Operations: Simplifies system design and reduces power requirements.
• JEDEC Standard Flash Compatibility: Ensures ease of integration into existing systems.
• Endurance: Minimum 100,000 cycles per sector.
• Data Retention: More than 100 years.
• Embedded Erase and Program Algorithms: Simplifies the programming process and reduces development time.
• Automatic Write Timing: Eliminates the need for external timing circuits.

Benefits

• Improved System Performance: Fast read access times enable quick execution of code and rapid data retrieval.
• Extended Battery Life: Low power consumption allows for longer operation in battery-powered devices.
• Simplified System Design: Single voltage operation and JEDEC compatibility streamline system integration.
• Enhanced Reliability: High endurance and data retention ensure long-term data storage integrity.
• Reduced Development Time: Embedded algorithms and automatic write timing simplify the programming process.
• Cost-Effective Solution: Provides a high-performance, reliable flash memory solution at a competitive price.

Additional Details

The SST39SF040 is available in various package options, including PLCC and TSOP. It operates over a wide temperature range, typically -40°C to +85°C, making it suitable for use in harsh environments. The device supports sector protection features to prevent accidental erasure or programming of critical data. Its high level of integration and performance makes it an ideal choice for a wide range of embedded applications.