The P28F020-90 is a 2-megabit (256K x 8) CMOS flash memory device designed by Intel, distinguished by its faster access time compared to other variants. It provides non-volatile storage for critical data retention applications.

Applications

• Embedded systems needing quick firmware access.
• Industrial automation equipment.
• Networking hardware.
• BIOS storage in older computers.
• Data recorders.

Features

• Capacity: 2 Megabit (256K x 8)
• Organization: Organized as 256K x 8 bits.
• Technology: CMOS Flash Memory
• Access Time: 90 ns (nanoseconds) - Faster than the P28F020-150.
• Supply Voltage: Typically 5V (Consult the datasheet for precise specifications).
• Package Options: Available in DIP and PLCC packages.
• Erase Suspend: Allows interruption of erase operations for reading or programming elsewhere.
• Low Power Consumption: Designed for minimal power usage.

Benefits

• Non-Volatile Storage: Data is retained even without power.
• Faster Access Time: Enables quicker data retrieval compared to slower variants.
• High Endurance: Withstands a large number of erase/program cycles.
• Cost-Effective: Offers a strong balance of performance and cost.
• Simple Integration: Uses standard interfaces and packaging for easy implementation.
• Reliable: Provides robust data storage solutions.

Additional Details

The P28F020-90 leverages CMOS technology for both speed and power efficiency. The faster 90ns access time makes it ideal for applications demanding quick data access. The erase suspend feature adds flexibility to memory operations.

This flash memory is an excellent choice for demanding embedded systems benefiting from faster access times.