The S99GL256NTB1 is a 256 Mbit NOR Flash memory device manufactured by Spansion (now Cypress Semiconductor, and subsequently Infineon Technologies). It's designed for embedded systems requiring non-volatile storage for code and data. This NOR flash memory offers fast read speeds and endurance, making it suitable for applications where code execution directly from flash is necessary.

Applications

• Embedded systems for industrial control.
• Networking equipment for boot code storage.
• Automotive applications for storing firmware and configuration data.
• Consumer electronics devices, such as printers and set-top boxes, for storing application code and user data.
• Medical devices requiring non-volatile memory.

Features

• Memory Size: 256 Mbit (32 MByte)
• Type: NOR Flash
• Supply Voltage: Typically 3V or 1.8V, depending on the specific configuration.
• Operating Temperature: Industrial temperature range, typically -40°C to +85°C.
• Interface: Parallel interface for fast read/write operations.
• Sector Architecture: Uniform sector architecture for efficient memory management.
• Advanced Security Features: Protection features to prevent unauthorized access and modification.
• Program and Erase Suspend Capability: Allows interruption of program or erase operations for faster system response.

Benefits

• Fast Read Access: Enables quick code execution directly from flash memory, improving system performance.
• High Endurance: Provides reliable data storage with a high number of program/erase cycles.
• Wide Operating Voltage Range: Offers flexibility in system design and power management.
• Compact Package: Allows for space-saving integration into embedded systems.
• Data Protection: Ensures data integrity and security against unauthorized access.
• Reduced System Cost: Integrated features minimize the need for external components.

Additional Details

The S99GL256NTB1 typically comes in a BGA package. It is designed to meet the stringent requirements of embedded systems and is commonly used for storing boot code, application code, and configuration data. The device supports various security features, including block locking and password protection, to prevent unauthorized access and modification. The specific datasheet should be consulted for detailed electrical characteristics, timing specifications, and package dimensions.