QS4A201QG8

Analog Switches - Special Purpose Overview

The QS4A201QG8 is a crosspoint switch integrated circuit manufactured by Renesas Electronics Corporation, designed for audio, telecommunications, and video applications. It features a single channel with a 4x1 configuration housed in a 24-QSOP package. The device operates on a single 5V power supply and supports a -3dB bandwidth of 1.3GHz. Key electrical parameters include a maximum on-resistance of 17 ohms and an operating temperature range from -40°C to 85°C. The component utilizes surface mount installation and exhibits break-before-make switching characteristics.

Analog Switches - Special Purpose Feature Summary

• Supports high-frequency signal routing with a 1.3GHz bandwidth suitable for video and telecom signals
• Features break-before-make switching logic to prevent signal glitches during transitions
• Operates reliably within industrial temperature ranges for robust performance

Analog Switches - Special Purpose Applications

• Audio signal routing systems
• Telecommunications equipment
• Video distribution networks

Analog Switches - Special Purpose Procurement Notes

This component has reached End-of-Life status as indicated by Product Change Notice documentation dated January 31, 2023. Verification of current availability requires checking authorized distributors for remaining stock or obsolete inventory sources. Designers should confirm the specific suffix QG8 aligns with RoHS3 compliance requirements before procurement attempts.

Analog Switches - Special Purpose Selection Notes

Engineers selecting this part must account for its discontinued status when planning long-term production runs. The 24-QSOP package dimensions and pinout compatibility should be verified against existing PCB footprints. Alternative solutions within the QS4A series may offer similar electrical specifications but require careful evaluation of pin-to-pin equivalence and updated manufacturing data sheets.

Analog Switches - Special Purpose Part Context

The QS4A201QG8 belongs to the QS4A201 family of crosspoint switches produced by Renesas Electronics. This series targets high-performance analog signal switching needs in professional audio and video infrastructure. The specific QG8 suffix denotes packaging and environmental compliance attributes defined by the manufacturer's standard ordering nomenclature.

Analog Switches - Special Purpose Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation due to the product's End-of-Life status. Engineers should consult Renesas technical support for qualified replacement recommendations or evaluate generic crosspoint switches with matching 1.3GHz bandwidth and 24-QSOP form factors.