QS72245-35J

Specialized ICS Overview

The QS72245-35J is a specialized integrated circuit manufactured by Quality Semiconductor, classified under logic ICs. It operates as a synchronous FIFO with a memory organization of 4K x 9 bits, providing a total memory density of 36,864 bits. The device features a 32-pin ceramic chip carrier package (CQCC) and supports parallel data transfer. It functions within a supply voltage range of 4.5 V to 5.5 V, with a nominal rating of 5 V. The component is designed for operation across an extended temperature range from -55 °C to 125 °C, ensuring reliability in demanding environments.

Specialized ICS Feature Summary

• Synchronous FIFO architecture supporting high-speed data buffering
• CMOS technology with totem pole output characteristics
• Robust construction using ceramic metal-sealed cofired package material

Specialized ICS Applications

• Data buffering in digital signal processing systems
• Interface bridging between asynchronous logic domains
• High-reliability industrial control applications

Specialized ICS Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm pinout compatibility and electrical specifications before integration. Ensure that the procurement channel provides traceable quality records consistent with semiconductor industry standards. Confirm that the component meets the required environmental operating temperatures and voltage tolerances for the target application design.

Specialized ICS Selection Notes

Select this component when a synchronous FIFO solution with a 4Kx9 depth and 35 ns access time is required. Consider the CQCC32 package constraints and ceramic construction for thermal management. Evaluate the 5V supply requirement and -55°C to 125°C operating range against system environmental conditions to ensure operational validity.

Specialized ICS Part Context

This part belongs to the QS7224 series of synchronous FIFOs produced by Quality Semiconductor. The series typically offers various speed grades and configurations for memory buffering needs. The QS72245 variant specifically denotes the 35 ns speed grade within this product line, distinguishing it from other timing variants available in the same family.

Specialized ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference with official manufacturer obsolescence notices or authorized distributor substitution guides for verified alternatives.