QS7202-80SO

FIFOs Memory Overview

The QS7202-80SO is an asynchronous FIFO memory device manufactured by Quality Semiconductor. It features a memory organization of 1K x 9 bits, providing a total capacity of 9 kilobits. The component specifies an access time of 80 nanoseconds and a cycle time of 100 nanoseconds. It operates within a supply voltage range of 4.5 V to 5.5 V. The device utilizes CMOS technology and is housed in a plastic epoxy chip carrier package with 32 terminals.

FIFOs Memory Feature Summary

• Asynchronous operation mode for flexible data buffering
• CMOS technology construction for low power consumption
• Parallel interface architecture supporting standard logic integration

FIFOs Memory Applications

• Data buffering between microprocessors and peripheral devices
• Interface bridging between components operating at different clock speeds
• Temporary storage in high-speed digital signal processing systems

FIFOs Memory Procurement Notes

Verify the specific suffix 'SO' against manufacturer documentation to confirm the surface mount package type and pin configuration. Ensure the order matches the required 80ns access time variant. Confirm that the 5V supply voltage requirement aligns with the target system design before procurement.

FIFOs Memory Selection Notes

Select this component when a 1K x 9 bit asynchronous buffer is required. The 80ns speed rating suits moderate-speed applications. Verify compatibility with existing 5V logic families. Consider the 32-pin chip carrier package constraints for PCB layout and thermal management requirements during the selection process.

FIFOs Memory Part Context

This part belongs to the QS7202 series of asynchronous FIFOs from Quality Semiconductor. The series offers various speed grades and package options. The QS7202-80SO specifically denotes the 80 nanosecond access time variant in a surface mount package. This series supports parallel data transfer for general-purpose memory buffering tasks.

FIFOs Memory Replacement Considerations

Check datasheets for compatible parts such as the QS7202-50 or QS7202-10 if faster speeds are needed. Verify pinout compatibility with alternative manufacturers offering similar 1Kx9 asynchronous FIFOs. Ensure electrical specifications match the original design requirements.