The JS28F256P30B95 is a 256-megabit (Mb) Parallel NOR Flash memory device manufactured by Numonyx B.V. This high-density flash memory is designed for embedded applications that require non-volatile storage for code and data. NOR flash memory allows for fast random access, making it suitable for executing code directly from the flash memory.

Applications

• Embedded systems: Used as code storage and data storage in a wide range of embedded systems, including industrial controllers, networking equipment, and automotive electronics.
• Networking equipment: Utilized in routers, switches, and other networking devices for storing firmware and configuration data.
• Industrial controllers: Employed in industrial automation systems for storing program code and data.
• Automotive electronics: Used in automotive control units for storing engine management software and other critical data.
• Consumer electronics: Found in consumer devices such as digital cameras and media players for storing firmware and data.

Features

• 256Mb (32MB) storage capacity: Provides 256Mb of non-volatile storage capacity.
• Parallel interface: Features a parallel interface for high-speed data access.
• NOR flash technology: Allows for fast random access and direct code execution.
• Sector erase: Supports sector erase for efficient memory management.
• Program/erase suspend: Allows program and erase operations to be suspended and resumed.

Benefits

• High density storage: Provides a large amount of non-volatile storage in a single chip.
• Fast access times: Enables fast data access and code execution, improving system performance.
• Reliable data storage: Offers reliable data storage with high endurance.
• Flexible memory management: Supports sector erase and program/erase suspend for flexible memory management.
• Wide operating voltage range: Operates over a wide voltage range, providing flexibility in system design.

Additional Details

The JS28F256P30B95 typically requires a 3V power supply. It has a parallel data bus for fast data transfers. Detailed timing diagrams, pin configurations, and electrical characteristics can be found in the official Numonyx datasheet. Appropriate flash memory drivers are needed for programming and erasing the flash memory. Always refer to the official Numonyx datasheet for the most accurate and up-to-date specifications and application guidelines before using this component in a design.