The PA28F002BCT80 is a 2-Mbit (256K x 8) CMOS Flash Memory device manufactured by Intel. It's a parallel flash memory, meaning data is accessed via parallel address and data buses. The "80" in the part number likely refers to the access time in nanoseconds (80ns).

Applications

• Embedded Systems: Used for storing firmware, boot code, and configuration data in embedded systems.
• Industrial Control Systems: Stores program code and calibration data for industrial controllers.
• Networking Equipment: Used for storing network operating systems and configuration files in routers, switches, and other network devices.
• Consumer Electronics: Found in older consumer electronics devices like digital cameras, MP3 players, and gaming consoles (though less common in modern devices).
• Instrumentation: Stores calibration data and program code for test and measurement equipment.

Features

• 2-Mbit Density: Provides 2,097,152 bits of non-volatile storage.
• CMOS Technology: Offers low power consumption.
• Sector Erase Architecture: Allows for selective erasure of memory sectors, minimizing erase time.
• Fast Access Time: 80ns access time enables quick data retrieval.
• Extended Temperature Range: Operates over a wide temperature range, suitable for industrial applications.
• Byte-Wide Organization: Organized as 256K x 8 bits, allowing for byte-level access.
• High Endurance: Supports a large number of program/erase cycles.

Benefits

• Non-Volatile Storage: Retains data even when power is removed.
• Low Power Consumption: Extends battery life in portable applications.
• Fast Read Access: Enables quick execution of code and retrieval of data.
• Flexible Erase Options: Sector erase architecture allows for efficient memory management.
• Reliable Data Storage: High endurance ensures reliable data retention over time.

Additional Details

The PA28F002BCT80 typically operates at a supply voltage of 5V. It features a JEDEC-standard pinout for easy integration into existing systems. The memory is organized into sectors, which can be individually erased and reprogrammed. Erasing a sector typically involves applying a higher voltage to the erase pin. Programming the memory requires a specific programming algorithm, which is outlined in the device datasheet. The datasheet specifies important parameters such as read cycle time, write cycle time, erase cycle time, and operating temperature range. The device also includes features like data protection and error correction to ensure data integrity. Consult the datasheet for specific details on voltage levels, timing characteristics, and programming procedures.