The JS28F256P30T95 is a 256-Mbit (32MB) Parallel Flash Memory device manufactured by Numonyx (now Micron Technology). This memory is commonly used for storing firmware, boot code, and other non-volatile data in embedded systems.

Applications

• Embedded systems
• Networking equipment
• Industrial control systems
• Telecommunications equipment
• Consumer electronics (e.g., set-top boxes)

Features

• 256-Mbit (32MB) capacity: Provides ample storage space for code and data.
• Parallel interface: Enables fast data access and transfer rates.
• Sector Erase Architecture: Allows for efficient and flexible memory management.
• Program and Erase Suspend Capability: Allows interruptions for read operations during program or erase cycles.
• Extended Temperature Range: Operates reliably in harsh environments.

Benefits

• High-performance: Fast access times improve system responsiveness.
• Reliable data storage: Non-volatile memory retains data even when power is removed.
• Flexible memory management: Sector erase architecture allows for efficient data updates.
• Robust operation: Extended temperature range ensures reliable performance in demanding environments.
• Long-term availability: Designed for industrial applications with extended product lifecycles.

Additional Details

The JS28F256P30T95 typically operates with a 3.0V power supply. It features a parallel data bus and supports various access modes, including read, program, and erase. The device is organized into sectors, which can be individually erased to update specific portions of the memory. Detailed timing diagrams, electrical characteristics, and package dimensions are available in the official Numonyx datasheet. The 'T95' suffix likely indicates a specific temperature grade or packaging option. This type of flash memory is well-suited for applications requiring reliable and high-performance non-volatile storage.