QS7201-50V

FIFOs Memory Overview

The QS7201-50V is an asynchronous FIFO memory component manufactured by Quality Semiconductor. It features a memory organization of 512 words by 9 bits, providing a total density of 4608 bits. The device supports a maximum access time of 50 nanoseconds and operates at a data rate of 15 MHz. It functions within a supply voltage range of 4.5 V to 5.5 V with a maximum supply current of 60 mA. The output characteristics include three-state logic for bus interfacing compatibility.

FIFOs Memory Feature Summary

• Asynchronous operation mode allowing independent read and write clock domains
• Three-state outputs facilitating direct connection to system buses
• CMOS technology ensuring low power consumption and high noise immunity

FIFOs Memory Applications

• Data buffering between microprocessors and peripheral devices
• Interface bridging between different speed logic families
• Temporary storage in digital signal processing systems

FIFOs Memory Procurement Notes

Verify the specific suffix 'V' indicates the correct package type and temperature rating as defined by Quality Semiconductor documentation. Confirm that the 4.5 V to 5.5 V supply requirement aligns with your system design. Ensure the 50 ns access time meets your timing constraints. Cross-reference the manufacturer's latest datasheet for any pinout or electrical specification updates prior to finalizing procurement orders.

FIFOs Memory Selection Notes

Select this component when an asynchronous interface is required between subsystems operating at different clock speeds. The 512x9 word depth provides adequate buffer capacity for moderate data throughput applications. The 50 ns access speed suits general-purpose digital logic interfaces. Consider the CMOS construction for energy efficiency in battery-operated or heat-sensitive environments compared to older bipolar alternatives.

FIFOs Memory Part Context

This part belongs to the QS7201 series of asynchronous FIFOs from Quality Semiconductor. The series offers various access times and package options to suit different performance requirements. The QS7201-50V specifically targets applications needing faster response than slower variants while maintaining standard TTL/CMOS compatibility. It serves as a critical interconnect element in legacy and embedded digital systems requiring reliable data flow management.

FIFOs Memory Replacement Considerations

Direct substitutes may include other 512x9 asynchronous FIFOs with similar 50 ns access times and 3-state outputs. Verify pin compatibility and voltage levels before substitution. Check if alternative manufacturers offer equivalent parts with identical functional specifications and package dimensions to ensure seamless integration without board redesign.