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QS72221-35JR

QS72221-35JR Description

The QS72221-35JR is a synchronous FIFO memory IC designed by Quality Semiconductor, known for its reliability and performance in various electronic applications. This IC features a memory size of 9K (1K x 9) and an access time of 20ns, making it suitable for high-speed data transfer and storage needs. The device operates within a temperature range of 0°C to 70°C, ensuring stability and durability in standard operating conditions. It is available in a surface mount package, which is ideal for compact and space-efficient designs.

QS72221-35JR Features

• Memory Size: 9K (1K x 9) provides ample storage for data buffering and temporary storage needs.
• Access Time: 20ns ensures rapid data retrieval and processing, crucial for applications requiring high-speed data transfer.
• Operating Temperature: 0°C to 70°C guarantees reliable performance across a wide range of environmental conditions.
• Mounting Type: Surface mount allows for integration into compact and densely populated PCB designs.
• Function: Synchronous operation ensures data integrity and timing accuracy.
• Programmable Flags Support: Yes, allowing for flexible and customizable flag settings to meet specific application requirements.
• FWFT Support: No, which simplifies the design for applications not requiring First Word Fall Through functionality.
• Retransmit Capability: No, which reduces complexity and potential for errors in systems not requiring retransmission.
• ECCN: EAR99, indicating compliance with export regulations and facilitating international usage.
• HTSUS: 8542.32.0071, ensuring proper classification for import and export purposes.
• Package: Bulk, offering flexibility in packaging and handling options.
• RoHS Status: ROHS3 Compliant, ensuring environmental friendliness and adherence to strict regulatory standards.

QS72221-35JR Applications

The QS72221-35JR is ideal for a variety of applications where high-speed data buffering and temporary storage are required. Its fast access time and substantial memory size make it suitable for:

• Data Acquisition Systems: Where rapid data capture and temporary storage are essential.
  -Tele communications: For buffering data in communication protocols and network interfaces.
• Industrial Automation: In systems requiring reliable and fast data handling for real-time control and monitoring.
• Consumer Electronics: For temporary data storage in devices such as printers, scanners, and digital cameras.
• Computer Peripherals: Enhancing the performance of devices like USB hubs and external storage devices by providing efficient data buffering.

Conclusion of QS72221-35JR

The QS72221-35JR from Quality Semiconductor stands out for its combination of high-speed performance, substantial memory capacity, and reliable operation within a wide temperature range. Its surface mount packaging and ROHS3 compliance make it suitable for modern, environmentally conscious designs. While it lacks FWFT and retransmit capabilities, these omissions simplify the design for applications where such features are not necessary. The QS72221-35JR is an excellent choice for applications requiring efficient data buffering and temporary storage, offering a balance performance of and flexibility.