The RC28F256M29EWH is a 256-Mbit (32 M x 8 or 16 M x 16) Parallel Flash Memory device from Intel's StrataFlash Embedded Memory family. It's designed for high-performance, low-power operation, and reliability, making it well-suited for various embedded applications requiring non-volatile storage. This particular part is likely a lead-free option based on the 'WH' suffix.

Applications

• Embedded systems requiring high-density, non-volatile storage
• Networking equipment (routers, switches) for storing configuration data and firmware
• Industrial automation equipment
• Medical devices
• Automotive applications (ECUs, infotainment systems)
• Telecommunications equipment

Features

• 256 Mbit (32 M x 8 or 16 M x 16) of Flash memory
• Parallel interface for fast data transfer
• Asynchronous read operations
• Page Mode operation for increased throughput
• Program and Erase Suspend/Resume
• Top or bottom boot block configuration options
• Common Flash Interface (CFI) compliant
• Hardware reset pin
• Supports sector protection features
• Low power consumption
• Operating voltage: 1.8V or 3V (Check Datasheet for specific voltage)
• Package: Typically available in TSOP or BGA packages (Check Datasheet)

Benefits

• High-density storage in a compact footprint
• Fast access times due to parallel interface
• Low power consumption suitable for battery-powered devices
• Sector protection features protect critical code and data
• Flexible boot block configuration
• Easy integration with industry-standard interfaces
• High reliability for demanding environments

Additional Details

The RC28F256M29EWH operates using either a 1.8V or 3V supply voltage; the specific voltage depends on the exact sub-variant of the part. Consult the datasheet for the definitive operating voltage. The device features program and erase suspend/resume capabilities, allowing the host system to interrupt these operations for other tasks, enhancing responsiveness. Sector protection provides a mechanism to prevent accidental programming or erasure of critical memory regions. The CFI compliance allows for standardized identification and feature discovery of the flash memory device, simplifying software development and integration. Its high endurance and data retention characteristics make it suitable for applications where data integrity is paramount. It is crucial to consult the datasheet for specific timing characteristics, power consumption figures, and packaging details.