74FST3383QSR

Overview

The onsemi 74FST3383QSR is a 10-bit low power bus exchange device. It operates between 4.0 V and 5.5 V, exhibiting CMOS TTL compatibility. The component features extremely low RON and adds nearly zero propagation delay to the system. It introduces no noise or ground bounce during operation.

Feature Summary

• Provides 10-bit bus exchange functionality with minimal signal degradation
• Operates within a 4.0 V to 5.5 V supply voltage range
• Features pin-for-pin compatibility with QS3383, FST3383, and CBT3383

Applications

• High-speed data routing in digital systems
• Bus isolation and switching applications
• Signal path reconfiguration in communication equipment

Procurement Notes

Verify that the ordering suffix QSR corresponds specifically to the QSOP-24 package variant. Confirm the manufacturer designation matches Semiconductor Components Industries, LLC (onsemi). Ensure the datasheet revision aligns with current manufacturing specifications before finalizing procurement orders.

Selection Notes

Select this component for designs requiring low power consumption and high-speed bus exchange capabilities. It is suitable for environments needing CMOS TTL compatibility. Consider its pin-for-pin compatibility with similar devices when evaluating alternative sourcing options or design flexibility requirements.

Part Context

This part belongs to the 74FST logic family, designed for high-speed applications. It serves as a specialized bus switch solution offering low on-resistance and negligible propagation delay. The device supports multiple package formats including SOIC-24, TSSOP-24, and QSOP-24 for diverse mounting needs.

Replacement Considerations

QS3383, FST3383, CBT3383 are confirmed pin-for-pin compatible substitutes.