The SST27SF256-70-3C-PG is a 256 Kbit CMOS Flash EEPROM manufactured by Silicon Storage Technology (SST). It's organized as 32K x 8 bits, offering a combination of fast read access, low power consumption, and high endurance. This memory device is commonly used in applications requiring non-volatile storage solutions with in-system programmability.

Applications:

• Embedded systems for program storage
• Data logging applications
• Firmware storage in consumer electronics
• Industrial control systems
• Medical devices

Features:

• Fast Read Access Time: 70 ns
• Single 5V Read and Write Operations
• Superior Reliability: 100,000 Cycles Endurance
• Low Power Consumption: Active Current 20 mA (typical)
• Automatic Write Timing: Internal VPP Generation
• JEDEC Standard Pinout
• Available in PDIP Package

Benefits:

• Fast access times enable high-performance system operation.
• High endurance ensures long-term data retention, even with frequent write cycles.
• Low power consumption extends battery life in portable applications.
• In-system programmability allows for convenient firmware updates and data storage modifications.
• The JEDEC standard pinout simplifies integration into existing designs.

Additional Details:

The SST27SF256-70-3C-PG operates on a single 5V power supply. It features an internal VPP generation circuit, which eliminates the need for an external high-voltage source during write operations. The device supports both chip erase and sector erase operations, providing flexibility in data management. The device is available in a PDIP (Plastic Dual In-line Package), suitable for through-hole mounting.