Sharp Microelectronics Tariff Inquiry

LH28F320S3HNS-L11

LH28F320S3HNS-L11 Description

The LH28F320S3HNS-L11 is an Integrated Circuit (IC) Flash memory device designed by Sharp Microelectronics, featuring a 32 Mbit capacity with a parallel memory interface. This memory IC is organized as 4M x 8 or 2M x 16, offering flexibility in memory configuration. It operates within a supply voltage range of 3V to 3.6V and has an access time of 110 nanoseconds, ensuring high-speed data retrieval. The write cycle time for both word and page operations is also 110 nanoseconds, making it efficient for rapid data storage and retrieval.

The LH28F320S3HNS-L11 is housed in a surface-mount package, specifically a 56-pin SSOP (Shrink Small Outline Package) and is available in a tube packaging format. This packaging is suitable for automated assembly processes, ensuring ease of integration into various electronic systems. The device is classified under the HTSUS code 8542.32.0071 and has an Export Control Classification Number (ECCN) of 3A991B1A. It is important to note that the LH28F320S3HNS-L11 is currently marked as obsolete by the manufacturer, Sharp Microelectronics.

LH28F320S3HNS-L11 Features

• Memory Capacity and Organization: The LH28F320S3HNS-L11 offers a substantial 32 Mbit memory capacity, organized as 4M x 8 or 2M x 16. This configuration provides flexibility in addressing and data width, making it suitable for a variety of applications requiring large memory storage.
• High-Speed Performance: With an access time of 110 nanoseconds and a write cycle time of 110 nanoseconds for both word and page operations, the LH28F320S3HNS-L11 ensures rapid data read and write operations, crucial for high-performance systems.
• Voltage Range: The device operates within a supply voltage range of 3V to 3.6V, providing compatibility with a wide range of power supply configurations and ensuring stable operation in various environments.
• Surface-Mount Technology (SMT): The LH28F320S3HNS-L11 is designed for surface-mount applications, making it ideal for modern, space-efficient PCB designs. The 56-pin SSOP package format ensures robust mechanical and electrical connections.
• Moisture Sensitivity Level (MSL): The device has an MSL rating of 1 (Unlimited), indicating it is not sensitive to moisture, which is beneficial for storage and handling in various environmental conditions.
• Parallel Memory Interface: The parallel memory interface allows for high-speed data transfer and is suitable for applications requiring direct memory access and high throughput.

LH28F320S3HNS-L11 Applications

The LH28F320S3HNS-L11 is ideal for applications that require high-speed, non-volatile memory storage. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where large amounts of code and data need to be stored and accessed quickly. The high-speed access times ensure efficient operation of the system.
• Industrial Control Systems: Suitable for industrial applications where reliability and quick data retrieval are critical. The robust surface-mount package and wide voltage range make it suitable for harsh industrial environments.
• Telecommunications: The LH28F320S3HNS-L11 can be used in telecommunications equipment for storing firmware and configuration data, ensuring reliable and rapid access.
• Consumer Electronics: In consumer electronics, this memory IC can be used for storing program code and user data, providing fast boot times and efficient operation.

Conclusion of LH28F320S3HNS-L11

The LH28F320S3HNS-L11 is a high-performance Flash memory IC designed for applications requiring large memory storage and high-speed data access. Its 32 Mbit capacity, organized as 4M x 8 or 2M x 16, offers flexibility in memory configuration. The device's 110 nanosecond access and write cycle times ensure rapid data retrieval and storage, making it suitable for high-performance systems. The surface-mount package and wide voltage range provide compatibility with modern PCB designs and various power supply configurations. Despite being marked as obsolete, the LH28F320S3HNS-L11 remains a viable option for applications where its unique features and performance benefits are required.