The SST39SF020A-70-4C-WH is a 2 Mbit Multi-Purpose Flash (MPF) memory manufactured by Silicon Storage Technology (SST). It is organized as 256K x 8 bits and operates at 3.0V. This flash memory is designed for applications requiring non-volatile storage and fast read access times.

Applications

• Embedded systems
• Firmware storage
• Data logging
• Consumer electronics
• Industrial control systems

Features

• Fast read access time: 70 ns
• Single 3.0V read and program operation
• Superior reliability with endurance of 100,000 cycles (typical)
• Low power consumption
• Sector Erase capability
• Chip Erase capability
• JEDEC standard pinout
• Available in PLCC and TSOP packages

Benefits

• High-speed data retrieval for improved system performance
• Simplified system design with single voltage operation
• Long-term data retention with high endurance
• Reduced power consumption for battery-powered applications
• Flexible memory management with sector and chip erase options
• Easy integration with existing systems due to JEDEC standard pinout

Additional Details

The SST39SF020A-70-4C-WH utilizes SST's SuperFlash technology, which provides high performance and reliability. The device features a sector erase capability that allows individual memory blocks to be erased without affecting other data. It also supports chip erase for quickly clearing the entire memory array. The 70ns read access time ensures rapid data access, crucial for demanding applications. This flash memory is available in both PLCC and TSOP packages, providing flexibility in PCB design. It is commonly used to store firmware, configuration data, and other critical information in embedded systems. The 'WH' suffix likely indicates the package type or specific revision.