The RC28F256P33T85 is a 256-Mbit (32 MB) Parallel NOR Flash memory device manufactured by Intel (now Micron Technology, Inc.). It is designed for embedded applications requiring high-density, non-volatile storage.

Applications:

• Embedded Systems
• Networking Equipment
• Industrial Control Systems
• Telecommunications Equipment
• Automotive Electronics

Features:

• 256 Mbit (32 MB) density
• Parallel NOR Flash Architecture
• 3.0V Read/Program/Erase
• Asynchronous Read Operation
• Sector Erase Architecture
• Common Flash Interface (CFI)
• Write Protection
• Top Boot Configuration

Benefits:

• High-density storage for code and data
• Fast read access times for quick program execution
• Low power consumption for battery-powered applications
• Flexible sector erase for efficient memory management
• Easy integration into embedded systems

Additional Details:

The RC28F256P33T85 operates on a 3.0V power supply and provides asynchronous read access, making it suitable for applications requiring fast boot times and code execution directly from flash memory. The sector erase architecture allows for selective erasure of memory blocks, minimizing erase times and maximizing memory lifespan. The Common Flash Interface (CFI) provides a standard interface for software to identify and access the flash memory device. Write protection features prevent accidental data corruption. The top boot configuration is suitable for systems that boot from the top of the memory map. It features a parallel interface for high-speed data transfer. Detailed timing diagrams, electrical characteristics, and package dimensions are available in the manufacturer's datasheet. The operating temperature range is typically industrial grade (-40°C to +85°C) depending on the specific revision.