The SST39SF040-70-4C-NH is a 4 Mbit Multi-Purpose Flash (MPF) memory manufactured by Silicon Storage Technology (SST). It is fabricated with SST's proprietary, high-performance CMOS SuperFlash technology. This device boasts a high endurance and reliability, making it suitable for a wide array of embedded applications.

Applications

• Embedded systems requiring non-volatile storage
• Data logging applications
• Microcontroller program storage
• Solid-state storage devices
• Industrial control systems

Features

• Organized as 512K x 8
• Single Voltage Read and Write Operations: 2.7-3.6V
• Superior Reliability: 100,000 Endurance Cycles (typical)
• Low Power Consumption: Active Current: 15 mA (typical), Standby Current: 5 μA (typical)
• Fast Read Access Time: 70 ns
• Sector-Erase Capability: Uniform 4 KByte sectors
• Chip-Erase for Full Chip Erase
• Write Protection: Hardware write protection pin
• JEDEC Standard Flash Interface
• Available in PLCC and TSOP packages

Benefits

• Reliable Data Storage: SuperFlash technology ensures high endurance and data retention.
• Low Power Consumption: Minimizes power requirements in battery-powered applications.
• Fast Access Time: Enables quick data retrieval for improved system performance.
• Flexible Erase Options: Sector and chip erase options provide flexibility in memory management.
• Write Protection: Prevents accidental data corruption.
• Compact Footprint: Available in small packages for space-constrained designs.

Additional Details

The SST39SF040-70-4C-NH operates with a single power supply voltage ranging from 2.7V to 3.6V. It supports both sector erase and chip erase operations, providing flexible options for managing memory contents. The device incorporates a hardware write protection pin that prevents accidental data modification when enabled. The 70ns read access time ensures fast data retrieval, contributing to overall system efficiency. This flash memory is designed for applications demanding high performance, low power consumption, and robust data storage capabilities.